General form of registration statement for all companies including face-amount certificate companies

Note 10 - Equity (Details Textual)

v3.24.3
Note 10 - Equity (Details Textual)
1 Months Ended 2 Months Ended 3 Months Ended 8 Months Ended 9 Months Ended 12 Months Ended
Sep. 27, 2024
USD ($)
$ / shares
shares
Sep. 19, 2024
USD ($)
shares
Sep. 09, 2024
USD ($)
shares
Aug. 26, 2024
shares
Aug. 12, 2024
USD ($)
$ / shares
shares
Jul. 27, 2024
USD ($)
shares
Jul. 26, 2024
$ / shares
shares
Apr. 02, 2024
USD ($)
$ / shares
shares
Mar. 15, 2024
shares
Jul. 08, 2023
$ / shares
shares
Mar. 15, 2023
USD ($)
shares
Feb. 23, 2023
shares
Aug. 12, 2024
USD ($)
$ / shares
shares
Sep. 30, 2024
USD ($)
$ / shares
shares
Sep. 30, 2024
USD ($)
$ / shares
shares
Sep. 30, 2023
USD ($)
Sep. 03, 2024
shares
Sep. 30, 2024
USD ($)
$ / shares
shares
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
$ / shares
shares
Jul. 07, 2024
shares
Aug. 29, 2023
$ / shares
shares
Jul. 15, 2023
shares
Jun. 15, 2023
$ / shares
shares
Jul. 04, 2022
$ / shares
Dec. 31, 2021
$ / shares
Proceeds from Issuance or Sale of Equity | $                                       $ 4,643,000 $ 290,000            
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares                                       $ 2.07 $ 2.26           $ 7.5
Share-Based Payment Arrangement, Expense | $                             $ 2,316,000 $ 78,000   $ 2,433,000 $ 226,000                
Debt Conversion, Converted Instrument, Amount | $                                       $ (0) $ 4,021,000            
Gain (Loss) on Extinguishment of Debt | $                                       $ 0 $ (59,000)            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Month)                   3 years                                  
Class of Warrant or Right, Issued During Period (in shares)                                       1,538,113 198,482            
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Grant Date Fair Value | $                                   1,600 0   $ 692,000            
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value | $                           $ 0 0     0   $ 0 $ 0            
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount | $                           $ 621,000 621,000     $ 621,000   $ 434,000              
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)                   3,148,288               335,728   795,916              
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) | $ / shares                                   $ 5.18   $ 0.58              
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)                   5 years                   5 years 5 years            
Officer [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value | $               $ 99,000                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)               19,344                                      
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) | $ / shares               $ 5.18                                      
Employees, Officers, Directors and Consultants [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value | $         $ 1,501,000               $ 1,501,000                            
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)                   327,421                                  
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) | $ / shares         $ 5.18         $ 5.18                                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period (in shares)         11,037                                            
The Merger [Member]                                                      
Stock Issued During Period, Shares, Conversion of Units (in shares)       75,375                                              
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)                                   113,522                  
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) | $ / shares                                   $ 82.25                  
The Merger [Member] | Former Shareholders of WaveDancer [Member] | Share-Based Payment Arrangement, Option [Member]                                                      
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)         113,522                                            
Restricted Stock Units (RSUs) [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares)         59,264                                            
Share-Based Payment Arrangement, Expense | $         $ 410,000                   410,000 0   $ 410,000 0                
Restricted Stock Units (RSUs) [Member] | Management and Directors [Member]                                                      
Share-Based Payment Arrangement, Expense | $         $ 410,000                                            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)         59,264                                            
Restricted Stock [Member] | Board of Directors Chairman [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 557,885                                                    
Share-Based Payment Arrangement, Option [Member]                                                      
Share-Based Payment Arrangement, Expense | $                             1,296,000 $ 78,000   1,413,000 $ 226,000 $ 295,000 $ 60,000            
Share-Based Payment Arrangement, Option [Member] | Officer [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)               5 years                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Exercise Price, Percentage Discount on IPO               25.00%                                      
Share-Based Payment Arrangement, Option [Member] | Employees, Officers, Directors and Consultants [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Month)                   5 years                                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Exercise Price, Percentage Discount on IPO                   25.00%                                  
Settlement of Accrued Liabilities With Common Stock [Member]                                                      
Debt Conversion, Converted Instrument, Shares Issued (in shares)     10,588   45,344                                            
Debt Conversion, Converted Instrument, Amount | $     $ 39,000                                                
Debt Conversion, Original Debt, Amount | $     45,000                                                
Gain (Loss) on Extinguishment of Debt | $     $ 6,000                                                
Share-Based Payment Arrangement, Tranche One [Member] | Officer [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)               11,024                                      
Share-Based Payment Arrangement, Tranche One [Member] | Employees, Officers, Directors and Consultants [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)                   37,709                                  
Share-Based Payment Arrangement, Tranche One [Member] | Restricted Stock [Member] | Board of Directors Chairman [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Grant Date Fair Value | $ $ 1,674                                                    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares $ 3                                                    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Month) 6 months                                                    
Share-Based Payment Arrangement, Tranche One [Member] | Share-Based Payment Arrangement, Option [Member] | Officer [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Month)               3 years                                      
Number of Installments               36                                      
Share-Based Payment Arrangement, Tranche One [Member] | Share-Based Payment Arrangement, Option [Member] | Employees, Officers, Directors and Consultants [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Month)                   3 years                                  
Number of Installments                   36                                  
Share-Based Payment Arrangement, Tranche Two [Member] | Officer [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)               8,320                                      
Share-Based Payment Arrangement, Tranche Two [Member] | Restricted Stock [Member] | Board of Directors Chairman [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Month) 12 months                                                    
Share-Based Payment Arrangement, Tranche Two [Member] | Share-Based Payment Arrangement, Option [Member] | Officer [Member]                                                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Month)               3 years                                      
Number of Installments               36                                      
Shares Issued for Prepaid Services [Member]                                                      
Number of Strategic Investments           4                                          
Arrangement, Shares to be Issued (in shares)           433,360                                          
Arrangement, Shares to be Issued, Value | $           $ 2,440,000                                          
Prepaid Expense | $           $ 2,925,000                                          
Arrangement, Period (Year)           3 years                                          
Stock Issued During Period, Value, Issued for Services | $                             2,440,000     2,440,000                  
Shares Issued for Prepaid Services [Member] | Share-Based Payment Arrangement, Tranche One [Member]                                                      
Arrangement, Shares to be Issued (in shares)           140,749                                          
Arrangement, Lock-up Restriction, Period (Month)           12 months                                          
Shares Issued for Prepaid Services [Member] | Share-Based Payment Arrangement, Tranche Two [Member]                                                      
Arrangement, Shares to be Issued (in shares)           292,611                                          
Arrangement, Lock-up Restriction, Period (Month)           6 months                                          
Consulting Agreement [Member]                                                      
Arrangement, Shares to be Issued (in shares)                 24,375                                    
Arrangement, Lock-up Restriction, Period (Month)         6 months                                            
Stock Issued During Period, Shares, Issued for Services (in shares)         22,344       20,313         22,344                          
Stock Issued During Period, Value, Issued for Services | $         $ 129,000                 $ 129,000 $ 209,000     $ 209,000                  
Number of Installments                 12                                    
Series B Preferred Stock [Member]                                                      
Payments of Stock Issuance Costs | $                     $ 92,000                                
Preferred Stock, Mandatory Conversion Feature, Offering Proceeds Threshold | $                                       $ 1,000,000              
Preferred Stock, Convertible, Conversion Ratio                                       1              
Stock Issued During Period, Shares, New Issues (in shares)                     14,578,833 10,799,136                              
Conversion of Series C Preferred Stock Into Common Stock [Member]                                                      
Conversion of Stock, Shares Issued (in shares)                                 596,145                    
Conversion of Series B Preferred Stock Into Common Stock [Member]                                                      
Conversion of Stock, Shares Issued (in shares)                                   1,516,199                  
Conversion of Stock, Shares Converted (in shares)                                   1,516,199                  
Series C Preferred Unit Warrants [Member]                                                      
Number of Warrants Per Unit                                             1        
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares)                           1 1     1   1     1        
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares                           $ 24.62 $ 24.62     $ 24.62   $ 2.56     $ 2.56        
Warrants and Rights Outstanding, Term (Year)                           3 years 3 years     3 years   3 years              
Class of Warrant or Right, Issued During Period (in shares)                                   86,820                  
Broker Warrants [Member]                                                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)                           4,163 4,163     4,163                  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares                           $ 12.31 $ 12.31     $ 12.31                  
Warrants and Rights Outstanding, Term (Year)                           3 years 3 years     3 years                  
Class of Warrant or Right, Issued During Period (in shares)                                   4,163                  
Pre-funded Warrants [Member]                                                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)         504,324               504,324                            
Class of Warrant or Right, Issued During Period (in shares)                                   504,324                  
PIPE Warrants [Member]                                                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)         823,529               823,529                            
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares)         1   1           1                            
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares         $ 6.83   $ 0.001           $ 6.83                            
Warrants and Rights Outstanding, Term (Year)         5 years   5 years           5 years                            
Class of Warrant or Right, Issued During Period (in shares)         823,529   504,324                     823,529                  
Pre-funded Warrant and PIPE Warrant [Member]                                                      
Equity Offering, Unit Price (in dollars per share) | $ / shares         $ 4.249               $ 4.249                            
Tranche A Warrants, Series A Warrants, and Series D Warrants [Member]                                                      
Class of Warrant or Right, Exercised During Period (in shares)   435,174                                                  
Proceeds from Warrant Exercises | $   $ 32,000                                                  
WaveDancer Legacy Warrants [Member]                                                      
Class of Warrant or Right, Issued During Period (in shares)         76,098                         76,098                  
Tranche A Warrants [Member]                                                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)                                       526,749              
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares                                       $ 0.75           $ 0.75  
Class of Warrant or Right, Exercised During Period (in shares)   13,852                                                  
Series A Warrants [Member]                                                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)                                               629,039 6,048,456    
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares                                                 $ 0.01    
Warrants and Rights Outstanding, Term (Year)                                               5 years 5 years    
Class of Warrant or Right, Exercised During Period (in shares)   359,451                                                  
Class of Warrant or Right, Issued During Period (in shares)                                   629,039                  
Series A Warrants [Member] | Consulting Agreement [Member]                                                      
Class of Warrant or Right, Issued During Period (in shares)                 44,932                                    
Warrants and Rights Outstanding | $         $ 80,000               $ 80,000                            
Series D Warrants [Member]                                                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)                                           92,799          
Warrants and Rights Outstanding, Term (Year)                                           5 years          
Class of Warrant or Right, Exercised During Period (in shares)   61,866                                                  
Class of Warrant or Right, Issued During Period (in shares)                                   92,798                  
Warrants and Rights Outstanding | $         $ 610,000               $ 610,000                            
Series C Preferred Stock Offering [Member]                                                      
Equity Offering, Maximum Number of Units (in shares)                                             812,500        
Number of Shares Per Unit                                             1        
Equity Offering, Unit Price (in dollars per share) | $ / shares                                             $ 12.31        
Units Issued During Period, Shares (in shares)                                   86,953                  
Proceeds from Issuance or Sale of Equity | $                                   $ 1,070,000                  
Payments of Stock Issuance Costs | $                                   $ 125,000                  
Private Placement [Member]                                                      
Equity Offering, Unit Price (in dollars per share) | $ / shares         $ 4.25               $ 4.25                            
Proceeds from Issuance or Sale of Equity | $                         $ 3,500,000                            
Payments of Stock Issuance Costs | $                         $ 52,000                            
Stock Issued During Period, Shares, New Issues (in shares)                         319,207