XML 32 R18.htm IDEA: XBRL DOCUMENT

Note 11 - Intangibles

12 Months Ended

Dec. 31, 2022

Intangible Assets Disclosure [Text Block]

(11) Intangibles

Amortization of intangible assets acquired is calculated using the straight-line method over the estimated useful lives of the assets.

	*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

Amortization expense on intangible assets was as follows:

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

For intangible assets recorded at December 31, 2022, the estimated future aggregate amortization expense for the years ending December 31, 2023 through December 31, 2026 is as follows:

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