Note 2 - Contracts With Customers - Information About Receivables, Contract Assets, and Contract Liabilities From Contracts With Customers (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Trade accounts receivables	$ 11,108	$ 11,054
Revenue recognized that was included in deferred revenue at beginning of year due to completion of services	(15,776)	(15,341)
Deferred revenue, current portion	16,201	15,786
Increases due to invoicing of client, net of amounts recognized as revenue	16,051	15,608
Noncurrent deferred revenue included in other long-term liabilities	74	216
Increases due to acquisition	0	948
Decreases due to completion of services (or portion of services) and transferred to accounts receivable	(186)	(84)
Change due to cumulative catch-up adjustments arising from changes in expected contract consideration	(2)	(47)
Increases due to revenue recognized in the period with additional performance obligations before invoicing	132	186
Other Current Assets [Member]
Contract assets included in other current assets	$ 132	$ 186