Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenue	$ 14,756	$ 24,284
License [Member]
Revenue		12,489
Professional Services [Member]
Revenue	8,341	6,562
Processing and Maintenance [Member]
Revenue	5,430	4,060
Third party [Member]
Revenue	985	1,173
UNITED STATES
Revenue	14,340	23,994
Middle East [Member]
Revenue	391	266
European Union [Member]
Revenue	$ 25	$ 24