CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 206,021	$ 252,569
Restricted cash	15,017	10,513
Receivables under development arrangements	310	1,425
Prepaid expenses and other current assets	6,540	8,572
Total current assets	227,888	273,079
Operating lease right-of-use assets	5,708	6,538
Property and equipment, net	54,890	52,114
Intangibles, net	53,308	54,992
Goodwill	21,335	21,335
Restricted cash, long-term	1,845	16,844
Other long-term assets	1,341	1,293
TOTAL ASSETS	366,315	426,195
Current liabilities:
Accounts payable	5,470	8,385
Accrued expenses	17,054	17,434
Long-term debt, current	2,135	2,400
Operating lease obligations	1,584	1,502
Financing lease obligations	2,651	2,785
Deferred revenue	2,798	1,353
Total current liabilities	31,692	33,859
Long-term debt - net of current portion	7,125	1,124
Operating lease obligations - net of current portion	8,175	8,969
Finance lease obligations - net of current portion	1,818	3,231
Deferred tax, net	1,085	743
Other long-term liabilities	227	12,162
TOTAL LIABILITIES	50,122	60,088
Commitments (See Note 8)
STOCKHOLDERS' EQUITY
Preferred stock, $0.0001 par value; 10,000,000 shares authorized as of June 30, 2022 and December 31, 2021; 0 shares issued and outstanding as of June 30, 2022 and December 31, 2021	0	0
Common stock, $0.0001 par value; 500,000,000 shares authorized as of June 30, 2022 and December 31, 2021; 92,780,988 and 92,648,036 shares issued and outstanding as of June 30, 2022 and December 31, 2021, respectively	9	9
Additional paid-in capital	565,444	557,136
Accumulated deficit	(249,199)	(191,025)
Accumulated other comprehensive loss	(61)	(13)
TOTAL STOCKHOLDERS' EQUITY	316,193	366,107
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 366,315	$ 426,195