Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets
Total assets	$ 323,563	$ 349,062
Current assets:
Cash and cash equivalents	49,268	85,262
Short-term investments	268,911	257,007
Prepaid expenses and other current assets	4,209	5,605
Total current assets	322,388	347,874
Property and equipment, net	72	20
Operating lease right-of-use asset	616	699
Deposits and other long-term assets	487	469
Liabilities and stockholders' equity
Total liabilities	23,148	17,023
Current Liabilities:
Total current liabilities	22,848	16,615
Accounts payable	4,657	260
Accrued expenses and other current liabilities	17,774	15,950
Current portion of operating lease liabilities	417	405
Long-term portion of lease liabilities	300	408
Commitments and contingencies (Note 6)
Stockholders' equity
Common stock, $0.0001 par value; 500,000,000 shares authorized as of March 31, 2023 and December 31, 2022; 73,572,633 and 73,458,176 shares issued and outstanding as of March 31, 2023 and December 31, 2022, respectively	7	7
Additional paid-in-capital	612,402	601,771
Accumulated other comprehensive loss	67	(71)
Accumulated deficit	(312,061)	(269,668)
Total stockholders' equity	300,415	332,039
Total liabilities and stockholders' equity	$ 323,563	$ 349,062