Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 45,343	$ 70,791
Marketable securities	205,109	187,785
Prepaid expenses and other assets (includes related party amounts of $39 and $29, respectively)	1,741	4,444
Total current assets:	252,193	263,020
Property and equipment, net	287	254
Operating lease right-of-use assets	1,733
Marketable securities	7,900	28,148
Other long-term assets	72	60
Total assets	262,185	291,482
Current liabilities
Accounts payable (includes related party amounts of $77 and $0, respectively)	5,805	4,661
Accrued expenses (includes related party amounts of $74 and $175, respectively)	11,483	7,622
Current portion of operating lease liabilities	386
Total current liabilities	17,674	12,283
Operating lease liabilities, net of current portion	1,359
Total liabilities	19,033	12,283
Commitments and contingencies (Note 6)
Stockholders' equity:
Common stock, $0.0001 par value; 900,000,000 shares authorized at June 30, 2022 and December 31, 2021; 50,959,950 and 50,526,702 shares issued at June 30, 2022 and December 31, 2021, respectively; 50,899,066 and 50,408,830 shares outstanding at June 30, 2022 and December 31, 2021, respectively	5	5
Additional paid-in capital	404,987	397,051
Accumulated other comprehensive loss	(1,291)	(58)
Accumulated deficit	(160,549)	(117,799)
Total stockholders' equity	243,152	279,199
Total liabilities and stockholders' equity	$ 262,185	$ 291,482

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).