Intangibles (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Indefinite-Lived Intangible Assets

The company's intangibles consist of the following (in thousands):

	December 31, 2021				December 31, 2020
	Historical Cost		Accumulated Amortization		Historical Cost		Accumulated Amortization
Customer lists	$	52,447	$	52,447	$	54,502	$	54,502
Trademarks	24,137		—		25,112		—
Developed technology	7,652		7,149		7,924		7,204
Patents	5,543		5,543		5,556		5,556
License agreements	2,905		1,196		2,899		979
Other	1,147		1,140		1,162		1,151
Intangibles	$	93,831	$	67,475	$	97,155	$	69,392

Schedule of Finite Lived Intangible Assets

The company's intangibles consist of the following (in thousands):

	December 31, 2021				December 31, 2020
	Historical Cost		Accumulated Amortization		Historical Cost		Accumulated Amortization
Customer lists	$	52,447	$	52,447	$	54,502	$	54,502
Trademarks	24,137		—		25,112		—
Developed technology	7,652		7,149		7,924		7,204
Patents	5,543		5,543		5,556		5,556
License agreements	2,905		1,196		2,899		979
Other	1,147		1,140		1,162		1,151
Intangibles	$	93,831	$	67,475	$	97,155	$	69,392