Condensed Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) (Unaudited) - USD ($) $ in Thousands	Total	Convertible Preferred Stock	Non-voting Common Stock	Common Stock	Common Stock Non-voting Common Stock	Additional Paid-In Capital	Accumulated Deficit
Balances at Dec. 31, 2020	$ (42,462)			$ 1		$ 1,070	$ (43,533)
Balances, shares at Dec. 31, 2020		7,063,104
Balances at Dec. 31, 2020		$ 59,681
Balances, shares at Dec. 31, 2020				1,135,858
Issuance of Series C convertible preferred stock (net of issuance costs of $270)		$ 99,730
Issuance of Series C convertible preferred stock (net of issuance costs of $270), shares		8,553,168
Exercise of stock options	170					170
Exercise of stock options, shares				108,656
Vesting of restricted common stock, shares				175,305
Stock-based compensation expense	847					847
Net loss	(18,586)						(18,586)
Balances at Jun. 30, 2021	(60,030)			$ 1		2,088	(62,119)
Balances, shares at Jun. 30, 2021		15,616,272
Balances at Jun. 30, 2021		$ 159,411
Balances, shares at Jun. 30, 2021				1,419,819
Balances at Mar. 31, 2021	(49,922)			$ 1		1,522	(51,445)
Balances, shares at Mar. 31, 2021		15,616,272
Balances at Mar. 31, 2021		$ 159,411
Balances, shares at Mar. 31, 2021				1,304,789
Exercise of stock options	63					63
Exercise of stock options, shares				27,378
Vesting of restricted common stock, shares				87,652
Stock-based compensation expense	503					503
Net loss	(10,674)						(10,674)
Balances at Jun. 30, 2021	(60,030)			$ 1		2,088	(62,119)
Balances, shares at Jun. 30, 2021		15,616,272
Balances at Jun. 30, 2021		$ 159,411
Balances, shares at Jun. 30, 2021				1,419,819
Balances at Dec. 31, 2021	160,778			$ 2	$ 1	252,933	(92,158)
Balances, shares at Dec. 31, 2021			5,143,134	18,764,463	5,143,134
Exercise of stock options	119					119
Exercise of stock options, shares				48,501
Vesting of restricted common stock, shares				116,870
Stock-based compensation expense	2,008					2,008
Net loss	(31,253)						(31,253)
Balances at Jun. 30, 2022	131,652			$ 2	$ 1	255,060	(123,411)
Balances, shares at Jun. 30, 2022			5,143,134	18,929,834	5,143,134
Balances at Mar. 31, 2022	145,694			$ 2	$ 1	254,005	(108,314)
Balances, shares at Mar. 31, 2022				18,888,085	5,143,134
Exercise of stock options	31					31
Exercise of stock options, shares				12,530
Vesting of restricted common stock, shares				29,219
Stock-based compensation expense	1,024					1,024
Net loss	(15,097)						(15,097)
Balances at Jun. 30, 2022	$ 131,652			$ 2	$ 1	$ 255,060	$ (123,411)
Balances, shares at Jun. 30, 2022			5,143,134	18,929,834	5,143,134