Note 8 - Notes Payable - Schedule of Structured Financing Notes Payable (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Securitization facility (stated maturity of December 2021), outstanding face amount of $101.3 million as of March 31, 2019 ($101.3 million as of December 31, 2018) bearing interest at a weighted average 7.5% interest rate, based upon LIBOR, at March 31, 2019 (7.5% at December 31, 2018), which is secured by credit card receivables and restricted cash aggregating $4.8 million as of March 31, 2019 ($5.7 million as of December 31, 2018) in carrying amount	$ 4,776	$ 5,651
Securitization Financing Facility [Member]
Securitization facility (stated maturity of December 2021), outstanding face amount of $101.3 million as of March 31, 2019 ($101.3 million as of December 31, 2018) bearing interest at a weighted average 7.5% interest rate, based upon LIBOR, at March 31, 2019 (7.5% at December 31, 2018), which is secured by credit card receivables and restricted cash aggregating $4.8 million as of March 31, 2019 ($5.7 million as of December 31, 2018) in carrying amount	$ 4,800	$ 5,700