INTERIM CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 21,712	$ 57,888
Available-for-sale investments	83,765	84,923
Accounts receivable	7,629	6,235
Prepaid expenses and other current assets	3,338	2,450
Forward contract-assets	1,085	2,229
Deferred offering costs		742
Total current assets	117,529	154,467
Property and equipment, net	41,356	39,530
Operating lease - right-of-use assets, net	8,552	9,316
Other assets	130	129
Total assets	167,567	203,442
Current liabilities:
Accounts payable	947	1,938
Accrued expenses and other current liabilities	6,557	8,205
Deferred revenue	833	961
Debt - current portion	10,666	8,303
Operating lease liabilities-current	2,349	2,345
Total current liabilities	21,352	21,752
Debt - net of current portion	16,096	20,635
Operating lease liabilities - noncurrent	7,275	7,858
Derivative warrant liabilities	2,645	1,767
Earn-out liabilities	1,837	1,206
Total liabilities	49,205	53,218
Commitments and contingencies - note 18
Stockholders' equity:
Preferred stock, par value $0.0001 per share, 10,000,000 shares authorized, none outstanding	0	0
Common stock, par value $0.0001 per share, 1,000,000,000 shares authorized, 132,401,062 shares issued and outstanding at June 30, 2023 and 125,257,233 shares issued and outstanding at December 31, 2022	13	12
Additional paid-in capital	437,320	429,025
Accumulated other comprehensive gain (loss)	1	(161)
Accumulated deficit	(318,972)	(278,652)
Total stockholders' equity	118,362	150,224
Total liabilities and stockholders' equity	$ 167,567	$ 203,442