XML 69 R59.htm IDEA: XBRL DOCUMENT v3.20.2
Note 9 - Revenue from Contracts with Customers (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Revenue from Contract with Customer, Excluding Assessed Tax, Total $ 833,000 $ 983,000 $ 2,456,000 $ 2,887,000
Credit and Debit Card [Member]        
Revenue from Contract with Customer, Excluding Assessed Tax, Total $ 394,000 $ 395,000 $ 1,100,000 $ 1,200,000