Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 33,815	$ 35,724
Marketable debt securities	64,643	55,505
Prepaid expenses and other current assets	2,633	1,883
Total current assets	101,091	93,112
Restricted cash, non-current	745	745
Marketable debt securities, non-current	14,349	39,467
Property and equipment, net	1,640	1,719
Operating lease right-of-use asset	6,731	7,171
Goodwill	29,517	29,517
Other assets	811	865
Total assets	154,884	172,596
Current liabilities:
Accounts payable	392	954
Accrued expenses	2,216	2,489
Operating lease liability	885	855
Total current liabilities	3,493	4,298
Operating lease liability, non-current	5,933	6,384
Total liabilities	9,426	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 June 30, 2022 and December 31, 2021, 8,027 shares issued and outstanding as of June 30, 2022 and December 31, 2021.
Common stock, $0.001 par value, authorized 100,000,000 shares: Common stock, 11,257,177 and 11,235,731 shares issued and outstanding as of June 30, 2022 and December 31, 2021, respectively.	11	11
Additional paid-in capital	259,875	256,126
Accumulated deficit	(113,306)	(94,012)
Accumulated other comprehensive income (loss)	(1,122)	(211)
Total stockholders’ equity	145,458	161,914
Total liabilities and stockholders’ equity	$ 154,884	$ 172,596