Condensed Consolidated Statements of Changes In Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balance (in shares) at Dec. 31, 2021		17,995,344
Balance at Dec. 31, 2021	$ 56,569	$ 18	$ 114,724	$ (58,173)	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for employee purchase plan (in shares)		27,810
Issuance of common stock for employee purchase plan	1,063		1,063
Exercise of stock options (in shares)		27,023
Exercise of stock options	624		624
Issuance of common stock in settlement of restricted and performance stock unites, net of shares withheld for employee taxes (in shares)		203,226
Issuance of common stock in settlement of restricted and performance stock units, net of shares withheld for employee taxes	(4,820)		(4,820)
Stock-based compensation expense	13,021		13,021
Purchase of capped call, inclusive of issuance cost of $353	(32,024)		(32,024)
Issuance of common stock in extinguishment of convertible notes (in shares)		1,354,348
Issuance of common stock in extinguishment of convertible notes	55,949	$ 2	55,947
Net change in unrealized gain (loss) on available-for-sale investments	(336)				(336)
Net loss	(74,552)			(74,552)
Balance (in shares) at Sep. 30, 2022		19,607,751
Balance at Sep. 30, 2022	15,494	$ 20	148,535	(132,725)	(336)
Balance (in shares) at Jun. 30, 2022		19,560,163
Balance at Jun. 30, 2022	23,874	$ 20	144,628	(120,591)	(183)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for employee purchase plan (in shares)		0
Issuance of common stock for employee purchase plan	0		0
Exercise of stock options (in shares)		12,179
Exercise of stock options	248		248
Issuance of common stock in settlement of restricted and performance stock unites, net of shares withheld for employee taxes (in shares)		35,409
Issuance of common stock in settlement of restricted and performance stock units, net of shares withheld for employee taxes	(586)		(586)
Stock-based compensation expense	4,245		4,245
Purchase of capped call, inclusive of issuance cost of $353	0		0
Issuance of common stock in extinguishment of convertible notes (in shares)		0
Issuance of common stock in extinguishment of convertible notes	0	$ 0	0
Net change in unrealized gain (loss) on available-for-sale investments	(153)				(153)
Net loss	(12,134)			(12,134)
Balance (in shares) at Sep. 30, 2022		19,607,751
Balance at Sep. 30, 2022	$ 15,494	$ 20	148,535	(132,725)	(336)
Balance (in shares) at Dec. 31, 2022	19,668,603	19,668,603
Balance at Dec. 31, 2022	$ (15,181)	$ 20	125,406	(140,513)	(94)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for employee purchase plan (in shares)		51,786
Issuance of common stock for employee purchase plan	$ 711		711
Exercise of stock options (in shares)	42,234	42,234
Exercise of stock options	$ 612		612
Issuance of common stock in settlement of restricted and performance stock unites, net of shares withheld for employee taxes (in shares)		186,180
Issuance of common stock in settlement of restricted and performance stock units, net of shares withheld for employee taxes	(3,273)		(3,273)
Stock-based compensation expense	6,552		6,552
Net change in unrealized gain (loss) on available-for-sale investments	94				94
Net loss	$ (105,600)			(105,600)
Balance (in shares) at Sep. 30, 2023	19,948,803	19,948,803
Balance at Sep. 30, 2023	$ (116,085)	$ 20	130,008	(246,113)	0
Balance (in shares) at Jun. 30, 2023		19,901,600
Balance at Jun. 30, 2023	(73,801)	$ 20	128,014	(201,839)	4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for employee purchase plan (in shares)		0
Issuance of common stock for employee purchase plan	0		0
Exercise of stock options (in shares)		33,000
Exercise of stock options	465		465
Issuance of common stock in settlement of restricted and performance stock unites, net of shares withheld for employee taxes (in shares)		14,203
Issuance of common stock in settlement of restricted and performance stock units, net of shares withheld for employee taxes	(87)		(87)
Stock-based compensation expense	1,616		1,616
Net change in unrealized gain (loss) on available-for-sale investments	(4)				(4)
Net loss	$ (44,274)			(44,274)
Balance (in shares) at Sep. 30, 2023	19,948,803	19,948,803
Balance at Sep. 30, 2023	$ (116,085)	$ 20	$ 130,008	$ (246,113)	$ 0