CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 45,078	$ 135,704
Restricted cash	70	70
Short-term investments	49,458
Other current assets	4,964	5,310
Total current assets	99,570	141,084
Operating lease right-of-use assets	5,813	6,559
Property and equipment, net	2,797	3,259
Other assets	631	625
Total assets	108,811	151,527
Current liabilities:
Accounts payable	6,819	2,517
Accrued liabilities	12,064	16,842
Operating lease liabilities, current	3,351	3,229
Finance lease liabilities, current	4	10
Deferred revenue from customers, current	1,326	1,224
Deferred revenue from collaborations, current		84
Total current liabilities	23,564	23,906
Operating lease liabilities, net of current portion	6,279	7,668
Finance lease liabilities, net of current portion	203	231
Warrant liability	11,490	27,596
Long term liability	46	46
Total liabilities	41,582	59,447
Commitments and contingencies (Note 12)
Stockholders’ equity:
Preferred Stock, $0.0001 par value; 10,000,000 shares authorized as of June 30, 2024 and December 31, 2023, respectively; no shares issued and outstanding as of June 30, 2024 and December 31, 2023, respectively.
Common stock, $0.0001 par value; 520,000,000 shares and 320,000,000 shares authorized as of June 30, 2024 and December 31, 2023, respectively; 79,785,898 and 75,096,906 shares issued and outstanding as of June 30, 2024 and December 31, 2023, respectively.	8	7
Additional paid-in capital	583,326	578,325
Accumulated deficit	(516,599)	(486,797)
Accumulated other comprehensive income	494	545
Total stockholders’ equity	67,229	92,080
Total liabilities and stockholders’ equity	$ 108,811	$ 151,527