Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 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
				June 30, 2020		December 31, 2019
Indefinite-lived trademarks	N/A			$	9,053	$	14,752
Definite-lived trademarks	5	to	15	250		2,850
Patents	7	to	24	1,443		14,243
Customer relationships	10	to	15	—		24,700
				10,746		56,545
Accumulated amortization - definite-lived intangible assets				(1,145)		(13,302)
Other intangible assets, net				$	9,601	$	43,243

Schedule of Indefinite-Lived Intangible Assets

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

	Estimated Useful Life (in years)			As of
				June 30, 2020		December 31, 2019
Indefinite-lived trademarks	N/A			$	9,053	$	14,752
Definite-lived trademarks	5	to	15	250		2,850
Patents	7	to	24	1,443		14,243
Customer relationships	10	to	15	—		24,700
				10,746		56,545
Accumulated amortization - definite-lived intangible assets				(1,145)		(13,302)
Other intangible assets, net				$	9,601	$	43,243

Amortization Expense

Amortization expense was as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Amortization expense	$	803	$	1,074	$	1,604	$	1,884

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

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

Remainder of 2020	$	66
2021	111
2022	111
2023	111
2024	61
Thereafter	83
	$	543