Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated Deficit [Member]
Beginning balance at Dec. 31, 2021	$ 172,672	$ 59	$ 498,210	$ (30)	$ (325,567)
Beginning balance, shares at Dec. 31, 2021		58,799,157
Stock-based compensation expense	1,905		1,905
Unrealized gains (losses) on marketable securities	(439)			(439)
Net loss	(22,950)				(22,950)
Ending balance at Mar. 31, 2022	151,188	$ 59	500,115	(469)	(348,517)
Ending balance, shares at Mar. 31, 2022		58,799,157
Beginning balance at Dec. 31, 2021	172,672	$ 59	498,210	(30)	(325,567)
Beginning balance, shares at Dec. 31, 2021		58,799,157
Net loss	(76,500)
Ending balance at Dec. 31, 2022	105,958	$ 61	508,107	(181)	(402,029)
Ending balance, shares at Dec. 31, 2022		60,639,909
Vesting of restricted stock, shares		8,912
Stock-based compensation expense	506		506
Unrealized gains (losses) on marketable securities	165			165
Net loss	(29,170)				(29,170)
Ending balance at Mar. 31, 2023	$ 77,459	$ 61	$ 508,613	$ (16)	$ (431,199)
Ending balance, shares at Mar. 31, 2023		60,648,821