Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenue	$ 17,594	$ 13,797	$ 34,282	$ 26,873
UNITED STATES
Revenue	16,778	13,204	32,743	25,757
Middle East [Member]
Revenue	788	565	1,482	1,061
European Union [Member]
Revenue	28	28	57	55
License [Member]
Revenue	0	0	0	0
Professional Services [Member]
Revenue	9,381	6,973	18,083	12,799
Processing and Maintenance [Member]
Revenue	6,564	5,694	12,906	11,846
Third party [Member]
Revenue	$ 1,649	$ 1,130	$ 3,293	$ 2,228