UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' (DEFICIT) EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid in capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Beginning balances (in shares) at Dec. 31, 2022		82,653,781
Beginning balances at Dec. 31, 2022	$ (132,711)	$ 9	$ 513,614	$ 6	$ (646,340)
Increase (decrease) in stockholders' equity [Roll Forward]
Stock-based compensation	5,667		5,667
Exercise of stock options (in shares)		200,000
Exercise of stock options	268		268
Release of restricted stock units (in shares)		1,513,333
Cancellation of shares used to settle payroll tax withholding (in shares)		(290,071)
Cancellation of shares used to settle payroll tax withholding	(451)		(451)
Issuance of common stock (in shares)		43,232,917
Issuance of common stock	100,913	$ 5	100,908
Foreign currency translation adjustment	3			3
Net loss	(203,230)				(203,230)
Ending balances (in shares) at Jun. 30, 2023		127,309,960
Ending balances at Jun. 30, 2023	(229,541)	$ 14	620,006	9	(849,570)
Beginning balances (in shares) at Mar. 31, 2023		95,222,670
Beginning balances at Mar. 31, 2023	(175,597)	$ 10	542,326	7	(717,940)
Increase (decrease) in stockholders' equity [Roll Forward]
Stock-based compensation	2,304		2,304
Exercise of stock options (in shares)		200,000
Exercise of stock options	268		268
Release of restricted stock units (in shares)		598,127
Cancellation of shares used to settle payroll tax withholding (in shares)		(43,354)
Cancellation of shares used to settle payroll tax withholding	(106)		(106)
Issuance of common stock (in shares)		31,332,517
Issuance of common stock	75,218	$ 4	75,214
Foreign currency translation adjustment	2			2
Net loss	(131,630)				(131,630)
Ending balances (in shares) at Jun. 30, 2023		127,309,960
Ending balances at Jun. 30, 2023	$ (229,541)	$ 14	620,006	9	(849,570)
Beginning balances (in shares) at Dec. 31, 2023	199,133,827	199,133,827
Beginning balances at Dec. 31, 2023	$ (110,800)	$ 21	765,018	7	(875,846)
Increase (decrease) in stockholders' equity [Roll Forward]
Stock-based compensation	4,798		4,798
Release of restricted stock units (in shares)		1,028,191
Cancellation of shares used to settle payroll tax withholding (in shares)		(298,326)
Cancellation of shares used to settle payroll tax withholding	(351)		(351)
Issuance of common stock (in shares)		16,627,523
Issuance of common stock	14,089	$ 2	14,087
Series A-1 Preferred Stock accretion to redemption value	(23,671)		(23,671)
Foreign currency translation adjustment	(4)			(4)
Net loss	$ (74,880)				(74,880)
Ending balances (in shares) at Jun. 30, 2024	216,491,215	216,491,215
Ending balances at Jun. 30, 2024	$ (190,819)	$ 23	759,881	3	(950,726)
Beginning balances (in shares) at Mar. 31, 2024		206,779,447
Beginning balances at Mar. 31, 2024	(147,673)	$ 22	774,857	2	(922,554)
Increase (decrease) in stockholders' equity [Roll Forward]
Stock-based compensation	1,857		1,857
Release of restricted stock units (in shares)		370,586
Cancellation of shares used to settle payroll tax withholding (in shares)		(46,359)
Cancellation of shares used to settle payroll tax withholding	(43)		(43)
Issuance of common stock (in shares)		9,387,541
Issuance of common stock	6,882	$ 1	6,881
Series A-1 Preferred Stock accretion to redemption value	(23,671)		(23,671)
Foreign currency translation adjustment	1			1
Net loss	$ (28,172)				(28,172)
Ending balances (in shares) at Jun. 30, 2024	216,491,215	216,491,215
Ending balances at Jun. 30, 2024	$ (190,819)	$ 23	$ 759,881	$ 3	$ (950,726)