Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

The following table summarizes the gross book value, accumulated amortization and net book value balances of intangible assets as of March 31, 2023 and December 31, 2022 (in thousands):

Intangible Assets

	March 31, 2023						December 31, 2022
	Gross Book Value		Accumulated Amortization		Net Book Value		Gross Book Value		Accumulated Amortization		Net Book Value
Licensing Agreement(1)	$	29,400	$	21,924	$	7,476	$	29,400	$	21,509	$	7,891
Trade names and trademarks		210		76		134		210		71		139
Customer relationships		240		86		154		240		80		160
Total intangible assets	$	29,850	$	22,086	$	7,764	$	29,850	$	21,660	$	8,190

Schedule of Intangible Asset Amortization Expense

The estimated future amortization expense related to intangible assets as of March 31, 2023 is as follows (in thousands):

Intangible Assets (Details 2)

Fiscal Year	Amount
Remainder of 2023	$	1,277
2024		1,546
2025		1,076
2026		1,076
2027		1,076
Thereafter		1,713
Total	$	7,764