Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 46,877	$ 232,217
Marketable securities	165,498
Prepaid expenses and other current assets	3,675	4,299
Total current assets	216,050	236,516
Property and equipment, net	2,292	2,439
Right-of-use asset	6,226	6,538
Deposits and other assets	3,179	2,386
Total assets	227,747	247,879
Current liabilities:
Accounts payable	2,388	2,384
Accrued expenses and other current liabilities	4,331	5,854
Operating lease liability	1,863	1,851
Deferred revenue	16,749	17,100
Total current liabilities	25,331	27,189
Long-term portion of lease liabilities	4,816	5,135
Deferred revenue, net of current portion	4,645	7,678
Total liabilities	34,792	40,002
Commitments and contingencies (Note 13)
Stockholders equity
Preferred Stock, $0.001 par value - 10,000,000 shares authorized as of March 31,2022 and December 31, 2021; No shares issued and outstanding as of March 31, 2022 or December 31, 2021
Common stock, $0.001 par value, 150,000,000 shares authorized, 36,109,534 issued and outstanding as March 31, 2022; 150,000,000 shares authorized, 35,975,034 issued and outstanding as of December 31,2021	36	36
Additional paid-in capital	355,690	353,295
Accumulated other comprehensive loss	(478)
Accumulated deficit	(162,293)	(145,454)
Total stockholders' equity	192,955	207,877
Total liabilities and stockholders' equity	$ 227,747	$ 247,879