CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common stock [Member] Common Class A [Member]	Common stock [Member] Common Class B [Member]	Additional paid-in capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated deficit [Member]
Beginning Balance , Shares at Dec. 31, 2022		51,233,701	5,435,254
Beginning Balance at Dec. 31, 2022	$ 462,978	$ 5	$ 1	$ 623,543	$ (494)	$ (160,077)
Issuance of common stock upon exercise of stock options , Shares		82,989
Issuance of common stock upon exercise of stock options	619			619
Unrealized gains (losses) on marketable securities	192				192
Stock-based compensation expense	5,371			5,371
Net loss	(25,192)					(25,192)
Ending Balance , Shares at Mar. 31, 2023		51,316,690	5,435,254
Ending Balance at Mar. 31, 2023	443,968	$ 5	$ 1	629,533	(302)	(185,269)
Beginning Balance , Shares at Dec. 31, 2022		51,233,701	5,435,254
Beginning Balance at Dec. 31, 2022	462,978	$ 5	$ 1	623,543	(494)	(160,077)
Net loss	(54,282)
Ending Balance , Shares at Jun. 30, 2023		51,525,475	5,435,254
Ending Balance at Jun. 30, 2023	421,153	$ 5	$ 1	637,043	(1,537)	(214,359)
Beginning Balance , Shares at Dec. 31, 2022		51,233,701	5,435,254
Beginning Balance at Dec. 31, 2022	462,978	$ 5	$ 1	623,543	(494)	(160,077)
Net loss	(126,200)
Ending Balance , Shares at Dec. 31, 2023		58,629,896	5,435,254
Ending Balance at Dec. 31, 2023	700,561	$ 6	$ 1	986,819	31	(286,296)
Beginning Balance , Shares at Mar. 31, 2023		51,316,690	5,435,254
Beginning Balance at Mar. 31, 2023	443,968	$ 5	$ 1	629,533	(302)	(185,269)
Issuance of common stock upon exercise of stock options , Shares		202,210
Issuance of common stock upon exercise of stock options	1,469			1,469
Issuance of common stock under employee stock purchase plan, shares		6,575
Issuance of common stock under employee stock purchase plan	193			193
Unrealized gains (losses) on marketable securities	(1,235)				(1,235)
Stock-based compensation expense	5,848			5,848
Net loss	(29,090)					(29,090)
Ending Balance , Shares at Jun. 30, 2023		51,525,475	5,435,254
Ending Balance at Jun. 30, 2023	421,153	$ 5	$ 1	637,043	(1,537)	(214,359)
Beginning Balance , Shares at Dec. 31, 2023		58,629,896	5,435,254
Beginning Balance at Dec. 31, 2023	700,561	$ 6	$ 1	986,819	31	(286,296)
Issuance of common stock upon exercise of stock options , Shares		425,737
Issuance of common stock upon exercise of stock options	6,452			6,452
Unrealized gains (losses) on marketable securities	(1,349)				(1,349)
Stock-based compensation expense	13,857			13,857
Net loss	(44,482)					(44,482)
Ending Balance , Shares at Mar. 31, 2024		59,055,633	5,435,254
Ending Balance at Mar. 31, 2024	675,039	$ 6	$ 1	1,007,128	(1,318)	(330,778)
Beginning Balance , Shares at Dec. 31, 2023		58,629,896	5,435,254
Beginning Balance at Dec. 31, 2023	$ 700,561	$ 6	$ 1	986,819	31	(286,296)
Issuance of common stock upon exercise of stock options , Shares	649,595
Net loss	$ (101,648)
Ending Balance , Shares at Jun. 30, 2024		59,284,728	5,435,254
Ending Balance at Jun. 30, 2024	637,038	$ 6	$ 1	1,026,546	(1,571)	(387,944)
Beginning Balance , Shares at Mar. 31, 2024		59,055,633	5,435,254
Beginning Balance at Mar. 31, 2024	675,039	$ 6	$ 1	1,007,128	(1,318)	(330,778)
Issuance of common stock upon exercise of stock options , Shares		223,858
Issuance of common stock upon exercise of stock options	4,001			4,001
Issuance of common stock under employee stock purchase plan, shares		5,237
Issuance of common stock under employee stock purchase plan	292			292
Unrealized gains (losses) on marketable securities	(253)				(253)
Stock-based compensation expense	15,125			15,125
Net loss	(57,166)					(57,166)
Ending Balance , Shares at Jun. 30, 2024		59,284,728	5,435,254
Ending Balance at Jun. 30, 2024	$ 637,038	$ 6	$ 1	$ 1,026,546	$ (1,571)	$ (387,944)