CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS
Collaboration revenue	$ 2,224		$ 4,678
Operating expenses
Research and development	25,898	$ 19,545	71,588	$ 53,852
General and administrative	8,064	6,282	23,615	13,058
In-process research and development			10,000
Total operating expenses	33,962	25,827	105,203	66,910
Loss from operations	(31,738)	(25,827)	(100,525)	(66,910)
Interest expense	(373)	(322)	(1,017)	(954)
Other income, net	1,387	140	2,351	234
Total other income (expense)	1,014	(182)	1,334	(720)
Loss before provision for income taxes	(30,724)	(26,009)	(99,191)	(67,630)
Provision for income taxes	(25)		(59)
Net loss	$ (30,749)	$ (26,009)	$ (99,250)	$ (67,630)
Net loss per common share Basic (in dollars per share)	$ (0.53)	$ (0.48)	$ (1.72)	$ (2.72)
Net loss per common share Diluted (in dollars per share)	$ (0.53)	$ (0.48)	$ (1.72)	$ (2.72)
Weighted average common shares outstanding Basic (in shares)	57,973,541	54,472,650	57,573,406	24,838,250
Weighted average common shares outstanding Diluted (in shares)	57,973,541	54,472,650	57,573,406	24,838,250
Other comprehensive loss
Net loss	$ (30,749)	$ (26,009)	$ (99,250)	$ (67,630)
Unrealized loss on investments	(165)	(33)	(2,931)	(28)
Foreign currency translation	(5)	(27)	(23)	(32)
Comprehensive loss	$ (30,919)	$ (26,069)	$ (102,204)	$ (67,690)