STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Total	Common Stock Voting Common Stock	Common Stock Non-voting Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit
Beginning balance at Dec. 31, 2022	$ 195,437	$ 4	$ 1	$ 531,682	$ (1,692)	$ (334,558)
Beginning balance (shares) at Dec. 31, 2022		36,496,994	11,402,037
Issuance of common stock upon exercise of stock options & vesting of RSUs	28			28
Issuance of common stock upon exercise of stock options & vesting of RSUs, (shares)		17,224
Unrealized gain (loss) on marketable securities, net of tax	1,294				1,294
Stock-based compensation expense	6,256			6,256
Net loss	(27,718)					(27,718)
Ending balance at Mar. 31, 2023	175,297	$ 4	$ 1	537,966	(398)	(362,276)
Ending balance (shares) at Mar. 31, 2023		36,514,218	11,402,037
Beginning balance at Dec. 31, 2022	195,437	$ 4	$ 1	531,682	(1,692)	(334,558)
Beginning balance (shares) at Dec. 31, 2022		36,496,994	11,402,037
Net loss	(58,149)
Ending balance at Jun. 30, 2023	262,060	$ 4	$ 1	655,473	(711)	(392,707)
Ending balance (shares) at Jun. 30, 2023		41,958,456	12,850,259
Beginning balance at Mar. 31, 2023	175,297	$ 4	$ 1	537,966	(398)	(362,276)
Beginning balance (shares) at Mar. 31, 2023		36,514,218	11,402,037
Issuance of common stock upon exercise of stock options & vesting of RSUs	3			3
Issuance of common stock upon exercise of stock options & vesting of RSUs, (shares)		40,461
Issuance of common stock and prefunded warrants, net of issuance costs of $2.6 million (shares)		5,312,978	1,448,222
Issuance of common stock and prefunded warrants, net of issuance costs of $2.6 million	110,423			110,423
Issuance of common stock under ESPP	348			348
Issuance of common stock under ESPP, (shares)		90,799
Unrealized gain (loss) on marketable securities, net of tax	(313)				(313)
Stock-based compensation expense	6,733			6,733
Net loss	(30,431)					(30,431)
Ending balance at Jun. 30, 2023	262,060	$ 4	$ 1	655,473	(711)	(392,707)
Ending balance (shares) at Jun. 30, 2023		41,958,456	12,850,259
Beginning balance at Dec. 31, 2023	237,090	$ 4	$ 1	693,252	223	(456,390)
Beginning balance (shares) at Dec. 31, 2023		42,063,995	12,850,259
Issuance of common stock upon exercise of stock options & vesting of RSUs	(14)			(14)
Issuance of common stock upon exercise of stock options & vesting of RSUs, (shares)		7,510
Unrealized gain (loss) on marketable securities, net of tax	(458)				(458)
Stock-based compensation expense	5,547			5,547
Net loss	(31,431)					(31,431)
Ending balance at Mar. 31, 2024	210,734	$ 4	$ 1	698,785	(235)	(487,821)
Ending balance (shares) at Mar. 31, 2024		42,071,505	12,850,259
Beginning balance at Dec. 31, 2023	237,090	$ 4	$ 1	693,252	223	(456,390)
Beginning balance (shares) at Dec. 31, 2023		42,063,995	12,850,259
Net loss	(66,171)
Ending balance at Jun. 30, 2024	182,276	$ 4	$ 1	705,122	(290)	(522,561)
Ending balance (shares) at Jun. 30, 2024		42,158,224	12,850,259
Beginning balance at Mar. 31, 2024	210,734	$ 4	$ 1	698,785	(235)	(487,821)
Beginning balance (shares) at Mar. 31, 2024		42,071,505	12,850,259
Issuance of common stock upon exercise of stock options & vesting of RSUs	(16)			(16)
Issuance of common stock upon exercise of stock options & vesting of RSUs, (shares)		7,803
Issuance of common stock under ESPP	255			255
Issuance of common stock under ESPP, (shares)		78,916
Unrealized gain (loss) on marketable securities, net of tax	(55)				(55)
Stock-based compensation expense	6,098			6,098
Net loss	(34,740)					(34,740)
Ending balance at Jun. 30, 2024	$ 182,276	$ 4	$ 1	$ 705,122	$ (290)	$ (522,561)
Ending balance (shares) at Jun. 30, 2024		42,158,224	12,850,259