Annual report pursuant to Section 13 and 15(d)

Note 10 - Revolving Lines of Credit (Details Textual)

v3.23.1
Note 10 - Revolving Lines of Credit (Details Textual) - USD ($)
12 Months Ended
Dec. 20, 2005
Dec. 31, 2022
Sep. 30, 2022
Dec. 31, 2021
Apr. 16, 2021
Line of Credit, Current   $ 425,000   $ 0  
Revolving Credit Facility [Member] | Summit Community Bank Second Line[Member]          
Line of Credit Facility, Maximum Borrowing Capacity     $ 1,000,000    
Line of Credit, Current   425,000      
Line of Credit Facility, Remaining Borrowing Capacity   $ 575,000 $ 1,000,000    
Line of Credit Facility, Interest Rate During Period   7.50%      
Revolving Credit Facility [Member] | Summit Community Bank Second Line[Member] | Minimum [Member]          
Debt Instrument, Interest Rate, Effective Percentage     3.99%    
Revolving Credit Facility [Member] | Summit Community Bank Second Line[Member] | Maximum [Member]          
Debt Instrument, Interest Rate, Effective Percentage     20.00%    
Revolving Credit Facility [Member] | Summit Community Bank [Member]          
Debt Instrument, Interest Rate, Effective Percentage         3.25%
Long-Term Line of Credit, Total       $ 0  
Revolving Credit Facility [Member] | TD Bank [Member]          
Line of Credit Facility, Maximum Borrowing Capacity $ 1,000,000        
Revolving Credit Facility [Member] | TD Bank [Member] | London Interbank Offered Rate (LIBOR) Swap Rate [Member]          
Debt Instrument, Basis Spread on Variable Rate 3.50%        
Revolving Credit Facility [Member] | TD Bank [Member] | Minimum [Member] | London Interbank Offered Rate (LIBOR) Swap Rate [Member]          
Debt Instrument, Basis Spread on Variable Rate 4.00%