Annual report pursuant to Section 13 and 15(d)

Note 8 - Revolving Lines of Credit (Details Textual)

v3.22.1
Note 8 - Revolving Lines of Credit (Details Textual) - USD ($)
12 Months Ended
Dec. 20, 2005
Dec. 31, 2021
Dec. 31, 2020
Apr. 16, 2021
Proceeds from Long-term Lines of Credit   $ 602,306 $ 0  
Repayments of Long-term Lines of Credit   602,306 (0)  
Revolving Credit Facility [Member] | Summit Community Bank [Member]        
Line of Credit Facility, Maximum Borrowing Capacity       $ 1,000,000
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      
Long-term Line of Credit, Total     0  
Proceeds from Long-term Lines of Credit     0  
Repayments of Long-term Lines of Credit     $ 0  
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] | London Interbank Offered Rate (LIBOR) Swap Rate [Member] | Minimum [Member]        
Debt Instrument, Basis Spread on Variable Rate 4.00%