Intangible Assets Other Than Goodwill (Tables)

6 Months Ended

Jun. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

Intangible assets other than goodwill consist primarily of licenses, product lines, customer relationships and trademarks. Amortized intangible assets are included in intangibles in the accompanying condensed consolidated balance sheets. Trademarks are disclosed separately in the accompanying condensed consolidated balance sheets. Intangible assets as of June 30, 2021 and December 31, 2020 include the following (in thousands, except for weighted useful lives):

			June 30, 2021							December 31, 2020
	Weighted		Gross							Gross
	Useful		Carrying		Accumulated			Net		Carrying		Accumulated			Net
	Lives		Amount		Amortization			Amount		Amount		Amortization			Amount
	(Years)
Amortized Intangible Assets:
Licenses		5.81	$	20,130	$	(20,130	)	$	—	$	20,130	$	(20,130	)	$	—
Product lines		10.36		33,858		(32,335	)		1,523		33,858		(31,827	)		2,031
Customer relationships		4.90		3,152		(3,152	)		—		3,152		(3,152	)		—
Trade names		5.00		3,000		(3,000	)		—		3,000		(3,000	)		—
Non-compete agreements		5.00		200		(200	)		—		200		(200	)		—
Total amortized intangible assets			$	60,340	$	(58,817	)	$	1,523	$	60,340	$	(58,309	)	$	2,031
Unamortized Intangible Assets:
Trademarks			$	300	$	—		$	300	$	300	$	—		$	300