Note 12 - Intangibles (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Estimated Life		March 31,			December 31,
	(years)		2023			2022
Capitalized patent costs		~17	$	10,665		$	10,646
Intangible assets acquired:
Purchased intellectual property		10		250			250
Developed technology		5		22,209			21,661
Customer relationships		10		10,613			10,351
Gross intangible assets				43,737			42,908
Accumulated amortization				(11,341	)		(9,738	)
Intangibles, net			$	32,396		$	33,170

Finite-Lived Intangible Assets Amortization Expense [Table Text Block]

	Three Months Ended March 31,
	2023		2022
Amortization expense	$	1,493	$	1,677

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

	Amortization
As of March 31, 2023	Expense
Remaining in 2023	$	4,557
2024		6,068
2025		6,047
2026		6,014
2027		1,537