v3.25.2
Note 8 - Revenue From Contracts With Customers (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Revenue from Contract with Customer, Excluding Assessed Tax $ 972,000 $ 834,000 $ 1,856,000 $ 1,643,000
Credit and Debit Card [Member]        
Revenue from Contract with Customer, Excluding Assessed Tax $ 310,000 $ 316,000 $ 594,000 $ 626,000