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Note 15 - Subsequent Events (Details Textual) - Singular Payments, LLC [Member] - Subsequent Event [Member]
Mar. 07, 2017
USD ($)
Line of Credit Facility, Maximum Borrowing Capacity $ 500,000
Line of Credit Facility, Interest Rate at Period End 10.00%
Line of Credit Facility, Default Interest Rate 15.00%
Line of Credit Facility, Collateral, Membership Interest Pledge 100.00%