CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 105,805	$ 142,018
Investments available for sale	53,195	27,254
Accounts receivables	20	17
Prepaid expenses and other current assets	370	203
Total current assets	159,390	169,492
Prepaid expenses and other assets	791	1,056
Property and equipment, net	13	18
Deferred tax assets	17,122	15,950
Total assets	177,316	186,516
Current liabilities:
Accounts payable and accrued liabilities	1,477	338
Accrued payroll and related expenses	367	270
Accrued licensing costs	0	355
Income tax liability	2	6
Other liabilities, current	54	52
Total current liabilities	1,900	1,021
Other liabilities	4	46
Total liabilities	1,904	1,067
Commitments and contingencies (Note 4)
Stockholders' equity:
Preferred stock, par value $0.0001 per share Authorized: 10,000,000 shares at September 30, 2022 and December 31, 2021; Issued and outstanding: 0 shares at September 30, 2022 and December 31, 2021	0	0
Common stock, par value $0.0001 per share Authorized: 100,000,000 shares at September 30, 2022 and December 31, 2021; Issued and outstanding: 71,424,650 shares at September 30, 2022 and 71,232,856 at December 31, 2021	7	7
Additional paid-in capital	238,880	236,445
Accumulated deficit	(62,972)	(50,935)
Accumulated other comprehensive loss	(503)	(68)
Total stockholders' equity	175,412	185,449
Total liabilities and stockholders' equity	$ 177,316	$ 186,516