Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Revenue	$ 13,076	$ 14,756
UNITED STATES
Revenue	12,553	14,340
Middle East [Member]
Revenue	496	391
European Union [Member]
Revenue	27	25
License [Member]
Revenue	0	0
Professional Services [Member]
Revenue	5,826	8,341
Processing and Maintenance [Member]
Revenue	6,152	5,430
Third party [Member]
Revenue	$ 1,098	$ 985

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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+ Details