Note 9 - Concentrations	6 Months Ended
Jun. 30, 2021
Notes to Financial Statements
Concentration Risk Disclosure [Text Block]	NOTE 9. CONCENTRATIONS Our credit card processing revenues are from merchant customer transactions, which were processed primarily by two third-party processors (greater than 5%) and our own dedicated bank identification number ("BIN")/Interbank Card Association ("ICA") number during the three and six months ended June 30, 2021 and 2020. During the six months ended June 30, 2021, we processed 18% of our total revenue with Priority Payment Systems, 71% from our own dedicated BIN/ICA with Esquire Bank, and 7% with First Data Corp. During the six months ended June 30, 2020, we processed 33% of our total revenue with Priority Payment Systems, 46% from our own dedicated BIN/ICA with Esquire Bank, and 10% from First Data Corp. During the three months ended June 30, 2021, we processed 16% of our total revenue with Priority Payment Systems, 73% from our own dedicated BIN/ICA with Esquire Bank, and 6% with First Data Corp. During the three months ended June 30, 2020, we processed 27% of our total revenue with Priority Payment Systems, 50% from our own dedicated BIN/ICA with Esquire Bank, and 10% from First Data Corp.

Note 9 - Concentrations

6 Months Ended

Jun. 30, 2021

Concentration Risk Disclosure [Text Block]

NOTE 9. CONCENTRATIONS

Our credit card processing revenues are from merchant customer transactions, which were processed primarily by two third-party processors (greater than 5%) and our own dedicated bank identification number ("BIN")/Interbank Card Association ("ICA") number during the three and six months ended June 30, 2021 and 2020.

During the six months ended June 30, 2021, we processed 18% of our total revenue with Priority Payment Systems, 71% from our own dedicated BIN/ICA with Esquire Bank, and 7% with First Data Corp. During the six months ended June 30, 2020, we processed 33% of our total revenue with Priority Payment Systems, 46% from our own dedicated BIN/ICA with Esquire Bank, and 10% from First Data Corp.

During the three months ended June 30, 2021, we processed 16% of our total revenue with Priority Payment Systems, 73% from our own dedicated BIN/ICA with Esquire Bank, and 6% with First Data Corp. During the three months ended June 30, 2020, we processed 27% of our total revenue with Priority Payment Systems, 50% from our own dedicated BIN/ICA with Esquire Bank, and 10% from First Data Corp.