Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Revenue	$ 16,688	$ 13,076
Professional Services [Member]
Revenue	8,702	5,826
Processing and Maintenance [Member]
Revenue	6,343	6,152
Third party [Member]
Revenue	1,643	1,098
UNITED STATES
Revenue	15,965	12,553
Middle East [Member]
Revenue	694	496
European Union [Member]
Revenue	$ 29	$ 27