Note 11 - Intangibles (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

	Estimated Life	December 31,			December 31,
	(years)	2022			2021
Capitalized patent costs	17 - 20	$	10,646		$	10,219
Intangible assets acquired:
Purchased intellectual property	10		250			250
Developed technology	5		21,661			1,560
Customer relationships	10		10,351			290
Gross intangible assets			42,908			12,319
Accumulated amortization			(9,738	)		(5,708	)
Intangibles, net		$	33,170		$	6,611

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

	Year Ended		Year Ended
	December 31,		December 31,
	2022		2021
Amortization expense	$	6,078	$	576

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

	Amortization
Year ending December 31:	Expense
2023	$	5,927
2024		5,916
2025		5,896
2026		5,865
2027		1,492