Income Taxes - Significant Components of Deferred Income Taxes (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Federal and state operating loss carryforwards	$ 66,709	$ 60,966
Research and development tax credits	8,384	6,655
Lease liabilities	9,420	4,221
Manufacturing line and production equipment	27,875	29,153
Inventory related costs	12,669	11,076
Compensation related items	2,838	2,877
Capitalized research and development costs	17,880	0
Property and equipment	1,200	0
Other	905	141
Total gross deferred tax asset	147,880	115,089
Valuation allowance	(140,411)	(111,024)
Net deferred tax asset	7,469	4,065
Deferred tax liabilities:
Property and equipment	0	(167)
Operating lease right-of-use asset	(7,469)	(3,898)
Total deferred tax liabilities	(7,469)	(4,065)
Net deferred tax asset	$ 0	$ 0