CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 93,825	$ 109,107
Other receivables	2,989	1,084
Prepaid expenses and other current assets	5,408	3,379
Total current assets	102,222	113,570
Property and equipment, net	41	368
Operating lease right of use assets	4,404	5,124
Other assets	434	5,740
Total assets	107,101	124,802
Current liabilities:
Accounts payable	1,103	617
Accrued expenses and other current liabilities	6,563	8,973
Operating lease liabilities	1,711	1,690
Income taxes payable	2,211	0
Deferred Revenue, Current	13,873	10,369
Total current liabilities	25,461	21,649
Non-current operating lease liabilities	4,120	4,957
Deferred revenue, non-current	23,753	22,166
Other long-term liabilities	62	96
Total liabilities	53,396	48,868
Commitments and contingencies (Note 7)
Stockholders' equity:
Preferred stock, $0.001 par value; 10,000,000 shares authorized, no shares issued and outstanding as of September 30, 2023 and December 31, 2022	0	0
Common stock, $0.001 par value; 120,000,000 shares authorized as of September 30, 2023 and December 31, 2022; 52,999,317 shares issued and outstanding as of September 30, 2023 and 52,456,195 shares issued and outstanding as of December 31, 2022	53	52
Additional paid-in capital	495,915	489,760
Accumulated deficit	(442,263)	(413,878)
Accumulated other comprehensive gain (loss)	0	0
Total stockholders' equity	53,705	75,934
Total liabilities and stockholders' equity	$ 107,101	$ 124,802