Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Revenue	$ 69,765	$ 48,248
UNITED STATES
Revenue	68,160	46,733
European Union [Member]
Revenue	100	719
Middle East [Member]
Revenue	1,505	796
License [Member]
Revenue	16,077	5,865
Professional Services [Member]
Revenue	29,599	25,159
Processing and Maintenance [Member]
Revenue	18,953	14,113
Third party [Member]
Revenue	$ 5,136	$ 3,111

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details