Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

As of December 31, 2021 and 2020, the gross book value, accumulated amortization, net book value and estimated useful life of acquired intangible assets were as follows (in thousands, except estimated useful life data):

Goodwill and Intangible Assets

	As of December 31, 2021
	Gross Book Value		Accumulated Amortization		Net Book Value		Estimated Useful Life
License Agreement (1)	$	29,400	$	19,780	$	9,620		10
Trade names and trademarks		210		50		160		10
Customer relationships		240		56		184		10
Total intangible assets	$	29,850	$	19,886	$	9,964
	As of December 31, 2020
	Gross Book Value		Accumulated Amortization		Net Book Value		Estimated Useful Life
License Agreement (1)	$	29,400	$	16,336	$	13,064		10
Trade names and trademarks		210		29		181		10
Customer relationships		240		32		208		10
Total intangible assets	$	29,850	$	16,397	$	13,453

Schedule of Intangible Asset Amortization Expense

Amortization expense was $3.5 million and $11.7 million for the years ended December 31, 2021 and 2020, respectively, and was recorded in depreciation and amortization expense. Based on amounts recorded at December 31, 2021, the Company will recognize acquired intangible asset amortization as follows (in thousands):

Goodwill and Intangible Assets (Details 2)

2022	$	1,768
2023		1,696
2024		1,540
2025		1,069
2026		1,069
Thereafter	$	2,822
Total	$	9,964