Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Offering costs		$ 21,629
Issuance of common stock		326,246
Offering cost from related party		$ 3,762
IPO
Issuance of common stock, shares		2,200,000
Issuance of common stock		$ 56,738
Purchase Agreement | Gilead
Offering costs	$ 55	$ 1,931
Issuance of common stock, shares		5,963,029
Issuance of common stock	$ 220,296	$ 107,468