Unaudited Condensed Consolidated Statement of Stockholders' Equity - USD ($) $ in Thousands	Total	Class B Common Stock	Common Stock	Additional Paid-In Capital	Accumulate Deficit
Beginning balance at Dec. 31, 2021	$ 210,821		$ 4	$ 397,136	$ (186,319)
Beginning balance, share at Dec. 31, 2021		1,492,059	35,799,233
Stock-based compensation expense	7,474			7,474
Issuance of common stock under equity incentive plans, share			184,743
Issuance of common stock for Employee Stock Purchase Plan	19			19
Issuance of common stock for Employee Stock Purchase Plan, shares			9,482
Taxes related to net share settlement of equity awards	(202)			(202)
Net loss	(53,160)				(53,160)
Ending balance at Jun. 30, 2022	$ 164,952		$ 4	404,427	(239,479)
Ending balance, share at Jun. 30, 2022	1,492,059	1,492,059	35,993,458
Beginning balance at Mar. 31, 2022	$ 190,053		$ 4	400,622	(210,573)
Beginning balance, share at Mar. 31, 2022		1,492,059	35,891,284
Stock-based compensation expense	3,842			3,842
Issuance of common stock under equity incentive plans, share			92,692
Issuance of common stock for Employee Stock Purchase Plan	19			19
Issuance of common stock for Employee Stock Purchase Plan, shares			9,482
Taxes related to net share settlement of equity awards	(56)			(56)
Net loss	(28,906)				(28,906)
Ending balance at Jun. 30, 2022	$ 164,952		$ 4	404,427	(239,479)
Ending balance, share at Jun. 30, 2022	1,492,059	1,492,059	35,993,458
Beginning balance at Dec. 31, 2022	$ 180,339		$ 5	473,135	(292,801)
Beginning balance, share at Dec. 31, 2022		1,211,959	46,336,166
Stock-based compensation expense	7,289			7,289
Issuance of common stock under equity incentive plans, share			179,581
Issuance of common stock for Employee Stock Purchase Plan	173			173
Issuance of common stock for Employee Stock Purchase Plan, shares			56,793
Issuance of common stock for director compensation, shares			18,807
Issuance of common stock for director compensation	54			54
Taxes related to net share settlement of equity awards	(127)			(127)
Conversion of Class B common stock, shares		(1,211,959)	1,211,959
Net loss	(63,212)				(63,212)
Ending balance at Jun. 30, 2023	124,516		$ 5	480,524	(356,013)
Ending balance, share at Jun. 30, 2023		0	47,803,306
Beginning balance at Mar. 31, 2023	156,427		$ 5	476,683	(320,261)
Beginning balance, share at Mar. 31, 2023			47,637,321
Stock-based compensation expense	3,675			3,675
Issuance of common stock under equity incentive plans, share			90,385
Issuance of common stock for Employee Stock Purchase Plan	173			173
Issuance of common stock for Employee Stock Purchase Plan, shares			56,793
Issuance of common stock for director compensation, shares			18,807
Issuance of common stock for director compensation	54			54
Taxes related to net share settlement of equity awards	(61)			(61)
Net loss	(35,752)				(35,752)
Ending balance at Jun. 30, 2023	$ 124,516		$ 5	$ 480,524	$ (356,013)
Ending balance, share at Jun. 30, 2023		0	47,803,306