Note 2 - Contracts With Customers 1 (Details Textual) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Revenue from Contract with Customer, Excluding Assessed Tax	$ 34,803	$ 33,551
Deferred Revenue, Period Increase (Decrease)	1,000
Long-Term Contract with Customer [Member]
Revenue, Remaining Performance Obligation, Amount	194,500
Subscription Services [Member] \| Transferred over Time [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 33,300	$ 31,000

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