Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 47,498	$ 35,724
Marketable debt securities	48,819	55,505
Prepaid expenses and other current assets	2,350	1,883
Total current assets	98,667	93,112
Restricted cash, non-current	745	745
Marketable debt securities, non-current	10,760	39,467
Property and equipment, net	1,662	1,719
Operating lease right-of-use asset	6,506	7,171
Goodwill	29,517	29,517
Other assets	734	865
Total assets	148,591	172,596
Current liabilities:
Accounts payable	456	954
Accrued expenses	2,354	2,489
Operating lease liability	901	855
Total current liabilities	3,711	4,298
Operating lease liability, non-current	5,702	6,384
Total liabilities	9,413	10,682
Commitments and contingencies (Note 8)
Stockholders’ Equity:
Preferred stock, $0.001 par value, authorized 10,000,000 shares: Series 1 Convertible Preferred Stock, 8,028 shares authorized at September 30, 2022 and December 31, 2021, 8,027 shares issued and outstanding as of September 30, 2022 and December 31, 2021.
Common stock, $0.001 par value, authorized 100,000,000 shares: Common stock, 11,267,389 and 11,235,731 shares issued and outstanding as of September 30, 2022 and December 31, 2021, respectively.	11	11
Additional paid-in capital	261,294	256,126
Accumulated deficit	(120,997)	(94,012)
Accumulated other comprehensive income (loss)	(1,130)	(211)
Total stockholders’ equity	139,178	161,914
Total liabilities and stockholders’ equity	$ 148,591	$ 172,596