Note 18 - Segment Reporting - Revenue From Operations by Reportable Segment (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue	$ 488,398	$ 488,098	$ 434,395
Operating Segments [Member]
Revenue	488,398	488,098	434,395
Operating Segments [Member] \| United States Segment [Member]
Revenue	387,399	384,458	345,708
Operating Segments [Member] \| Europe Segment [Member]
Revenue	92,770	90,399	74,796
Operating Segments [Member] \| Japan Segment [Member]
Revenue	$ 8,229	$ 13,241	$ 13,891

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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+ Details