Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 42,373	$ 79,635
Short-term marketable securities	68,643	51,072
Prepaid expenses and other current assets	2,405	4,041
Total current assets	113,421	134,748
Long-term marketable securities		11,719
Property and equipment, net	4,123	5,522
Right of use assets	30,088	31,350
Restricted cash	1,699	1,699
Long Term Assets	327	320
Total assets	149,658	185,358
Current liabilities:
Accounts payable	3,552	2,748
Accrued expenses	5,499	6,101
Lease liabilities	1,877	1,747
Term loan, current portion	5,833	833
Total current liabilities	16,761	11,429
Lease liabilities, net of current portion	27,809	28,851
Term loan, net of current portion	9,167	14,167
Other long-term liabilities	68	87
Total liabilities	53,805	54,534
Stockholders’ equity:
Preferred stock, $0.001 par value; 10,000,000 shares authorized, no shares issued or outstanding at June 30, 2022 and December 31, 2021	0	0
Common stock, $0.001 par value; 200,000,000 shares authorized, 34,976,409 and 34,611,213 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively	35	35
Additional paid-in capital	320,966	310,936
Accumulated other comprehensive income	(392)	(62)
Accumulated deficit	(224,756)	(180,085)
Total stockholders’ equity	95,853	130,824
Total liabilities and stockholders’ equity	$ 149,658	$ 185,358