Income Taxes - Components of federal and state deferred taxes (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Net operating loss carryover	$ 39,061	$ 18,649
General business and other tax credits	5,622	1,180
Capitalized research and development	5,937	0
Intangible assets	2,236	2,376
Fair value adjustments	199	0
Lease liabilities	1,811	0
Stock based compensation	1,092	188
Other non-current deferred tax assets	2,747	415
Subtotal	58,705	22,808
Valuation allowance	(54,572)	(21,530)
Total	4,133	1,278
Deferred tax liabilities:
Fixed assets	(998)	(1,278)
Operating lease right-of-use asset	(1,770)	0
Other non-current deferred tax liabilities	(1,365)	0
Total	(4,133)	(1,278)
Net deferred tax asset	$ 0	$ 0