v3.26.1
Note 13 - Senior Debt and Subordinated Debt (Details Textual) - USD ($)
Mar. 04, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 27, 2018
Senior Unsecured Notes [Member]        
Proceeds from Issuance of Long-Term Debt $ 9,750,000      
Debt Instrument, Face Amount $ 10,000,000      
Debt Instrument, Interest Rate, Stated Percentage 11.00%      
Senior Unsecured Notes [Member] | Accredited Individual Investor [Member]        
Debt Instrument, Face Amount $ 250,000      
Subordinated Debt [Member]        
Debt Instrument, Face Amount       $ 8,000,000
Debt Instrument, Interest Rate, Stated Percentage       6.50%
Long-Term Debt   $ 8,000,000 $ 22,000,000  
Senior Notes [Member]        
Long-Term Debt   $ 9,600,000