CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 107,324	$ 252,569
Restricted cash	15,020	10,513
Short-term investments	73,988	0
Receivables under development arrangements, net	210	1,425
Prepaid expenses and other current assets	4,839	8,572
Total current assets	201,381	273,079
Operating lease right-of-use assets	5,597	6,538
Property and equipment, net	55,466	52,114
Intangibles, net	52,465	54,992
Goodwill	21,335	21,335
Restricted cash, long-term	1,852	16,844
Other long-term assets	1,291	1,293
TOTAL ASSETS	339,387	426,195
Current liabilities:
Accounts payable	1,858	8,385
Accrued expenses	20,981	17,434
Long-term debt, current	2,354	2,400
Operating lease obligations	1,643	1,502
Financing lease obligations	2,513	2,785
Deferred revenue	679	1,353
Total current liabilities	30,028	33,859
Long-term debt - net of current portion	6,517	1,124
Operating lease obligations - net of current portion	7,848	8,969
Finance lease obligations - net of current portion	1,263	3,231
Deferred tax, net	756	743
Other long-term liabilities	33	12,162
TOTAL LIABILITIES	46,445	60,088
Commitments (See Note 8)
STOCKHOLDERS' EQUITY
Preferred stock, $0.0001 par value; 10,000,000 shares authorized as of September 30, 2022 and December 31, 2021; 0 shares issued and outstanding as of September 30, 2022 and December 31, 2021	0	0
Common stock, $0.0001 par value; 500,000,000 shares authorized as of September 30, 2022 and December 31, 2021; 92,884,775 and 92,648,036 shares issued and outstanding as of September 30, 2022 and December 31, 2021, respectively	9	9
Additional paid-in capital	569,365	557,136
Accumulated deficit	(276,458)	(191,025)
Accumulated other comprehensive income (loss)	26	(13)
TOTAL STOCKHOLDERS' EQUITY	292,942	366,107
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 339,387	$ 426,195