CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenue:
Total revenue		$ 9,180	$ 3,708	$ 17,294	$ 8,371
Operating expenses:
Cost of goods sold		5,319	2,198	10,167	5,078
Research and development		13,486	4,799	22,163	9,634
Selling, general, and administrative		8,878	1,329	11,573	2,815
Total operating expenses		27,683	8,326	43,903	17,527
Loss from operations		(18,503)	(4,618)	(26,609)	(9,156)
Other income (expense), net:
Interest income		13	6	20	12
Interest expense		(530)	(551)	(1,150)	(1,103)
(Gain) loss from change in fair value remeasurement of SAFEs		2,500	(1,866)	21,600	(2,215)
Gain (loss) from change in fair value of warrants		11,316	0	11,316	0
Gain (loss) from change in fair value of earn-out liabilities		17,839	0	17,839	0
Gain (loss) from extinguishment of debt		304	0	304	0
Other income		106	56	99	112
Total other income (expense), net		31,548	(2,355)	50,028	(3,194)
Net income (loss) before income taxes		13,045	(6,973)	23,419	(12,350)
Income tax expense		57	19	70	22
Net income (loss)		12,988	(6,992)	23,349	(12,372)
Less:  Net income (loss) attributable to noncontrolling interest		6,839	(134)	6,385	(393)
Net income (loss) attributable to common shareholders - basic		6,149	(6,858)	16,964	(11,979)
Net income (loss) attributable to common shares —basic		6,149	(6,858)	16,964	(11,979)
Net income (loss) attributable to common shares —diluted		$ 3,649	$ (6,858)	$ (4,636)	$ (11,979)
Net income (loss) per share attributable to common shares - basic (in dollars per unit)		$ 0.13	$ (0.22)	$ 0.43	$ (0.39)
Net income (loss) per share attributable to common shares - diluted (in dollars per unit)		$ 0.06	$ (0.22)	$ (0.10)	$ (0.39)
Weighted average common shares outstanding - basic (in shares)	[1]	47,058,489	31,139,900	39,712,251	31,055,003
Weighted average common shares outstanding - diluted (in shares)	[1]	63,647,057	31,139,900	46,236,226	31,055,003
Product revenue
Revenue:
Total revenue		$ 8,888	$ 3,337	$ 16,371	$ 7,562
Contract revenue
Revenue:
Total revenue		$ 292	$ 371	$ 923	$ 809

[1] (1) Retroactively restated to give effect to the reverse recapitalization.