CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents		$ 148,912	$ 91,420
Prepaid expenses and other current assets		6,829	6,063
Total current assets		155,741	97,483
Property and equipment, net		638	301
Operating lease right-of-use assets		512	882
Financing lease right-of-use assets		81	91
Restricted cash		927	927
Other assets		29	2,757
Total assets		157,928	102,441
Current liabilities:
Accounts payable		1,732	3,977
Accrued expenses and other current liabilities	[1]	5,021	5,031
Operating lease liabilities		498	830
Financing lease liabilities		43	43
Total current liabilities		7,294	9,881
Operating lease liabilities, net of current portion		6	41
Finance lease liabilities, net of current portion		2	23
Total liabilities		7,302	9,945
Commitments and contingencies (Note 13)
Stockholders' equity (deficit):
Undesignated preferred stock, $0.001 par value, [10,000,000] and 0 shares authorized as of June 30, 2022 and December 31, 2021; [0] share issued and outstanding at June 30, 2022 and December 31, 2021
Common stock, $0.0001 par value; [150,000,000] shares authorized at June 30, 2022 and 72,000,000 shares authorized at December 31, 2021; [28,311,138] shares issued as of June 30, 2022 and 1,748,879 shares issued as of December 31, 2021; and [28,266,815] shares outstanding as of June 30, 2022 and 1,724,950 shares outstanding as of December 31, 2021		3
Additional paid-in capital		254,801	2,386
Accumulated deficit		(104,178)	(71,829)
Total stockholders' equity (deficit)		150,626	(69,443)
Total liabilities, convertible preferred stock and stockholders' equity (deficit)		$ 157,928	102,441
Series A Convertible Preferred Stock
Current liabilities:
Convertible preferred stock			72,327
Series B Convertible Preferred Stock
Current liabilities:
Convertible preferred stock			$ 89,612

[1] Includes related party amounts of $75 (accrued expenses and other current liabilities) at June 30, 2022; $221 (accrued expenses and other current liabilities) at December 31, 2021 (see Note 12).