Note 1 - Significant Accounting Policies and Related Matters - Disaggregation of Revenue by Major Geographic Area (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue	$ 219,863	$ 193,484	$ 161,651
Americas [Member]
Revenue	144,583	130,308	109,439
EMEA [Member]
Revenue	59,969	51,099	41,854
Asia Pacific [Member]
Revenue	$ 15,311	$ 12,077	$ 10,358

Amount, excluding 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.

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+ Details