CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ 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		31,394,767
Beginning balances at Dec. 31, 2022	$ 212,554	$ 3	$ 402,893	$ (2,057)	$ (188,285)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of stock options (in shares)		18,344
Issuance of common stock upon exercise of stock options	129		129
Vesting of early exercised options (in shares)		10,153
Vesting of early exercised options	26		26
Vesting of restricted stock units (in shares)		91,859
Issuance of common stock in connection with the Vertex Agreement (in shares)		1,618,613
Issuance of common stock in connection with the Vertex Agreement	19,407		19,407
Stock‑based compensation	2,755		2,755
Other comprehensive income	1,415			1,415
Net income (loss)	(6,674)				(6,674)
Ending balances (in shares) at Mar. 31, 2023		33,133,736
Ending balances at Mar. 31, 2023	229,612	$ 3	425,210	(642)	(194,959)
Beginning balances (in shares) at Dec. 31, 2022		31,394,767
Beginning balances at Dec. 31, 2022	$ 212,554	$ 3	402,893	(2,057)	(188,285)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Vesting of early exercised options (in shares)	14,745
Ending balances (in shares) at Dec. 31, 2023	33,437,296	33,437,296
Ending balances at Dec. 31, 2023	$ 242,360	$ 3	437,132	195	(194,970)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of stock options (in shares)	30,888	30,888
Issuance of common stock upon exercise of stock options	$ 206		206
Vesting of early exercised options (in shares)	11,334	3,411
Vesting of early exercised options	$ 13		13
Vesting of restricted stock units (in shares)		132,458
Stock‑based compensation	3,733		3,733
Other comprehensive income	(441)			(441)
Net income (loss)	$ 23,496				23,496
Ending balances (in shares) at Mar. 31, 2024	33,604,053	33,604,053
Ending balances at Mar. 31, 2024	$ 269,367	$ 3	$ 441,084	$ (246)	$ (171,474)