Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2020

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule of Finite-Lived Intangible Assets

Other intangible assets consisted of the following (in thousands):

	Estimated Useful Life (in years)			As of
				March 31, 2020			December 31, 2019
Indefinite-lived trademarks	N/A			$	14,752		$	14,752
Definite-lived trademarks	5	to	15	2,850			2,850
Patents	7	to	24	14,243			14,243
Customer relationships	10	to	15	24,700			24,700
				56,545			56,545
Accumulated amortization - definite-lived intangible assets				(14,096		)	(13,302		)
Other intangible assets, net				$	42,449		$	43,243

Schedule of Indefinite-Lived Intangible Assets

Other intangible assets consisted of the following (in thousands):

	Estimated Useful Life (in years)			As of
				March 31, 2020			December 31, 2019
Indefinite-lived trademarks	N/A			$	14,752		$	14,752
Definite-lived trademarks	5	to	15	2,850			2,850
Patents	7	to	24	14,243			14,243
Customer relationships	10	to	15	24,700			24,700
				56,545			56,545
Accumulated amortization - definite-lived intangible assets				(14,096		)	(13,302		)
Other intangible assets, net				$	42,449		$	43,243

Amortization Expense

Amortization expense was as follows (in thousands):

	Three Months Ended March 31,
	2020		2019
Amortization expense	$	801	$	810

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Future amortization of definite-lived intangible assets is as follows (in thousands):

Remainder of 2020	$	2,395
2021	3,168
2022	3,168
2023	3,168
2024	3,118
Thereafter	12,680
	$	27,697