Annual report pursuant to Section 13 and 15(d)

SCHEDULE I CONDENSED FINANCIAL INFORMATION OF REGISTRANT - Parent Company Statements Of Operations (Details)

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SCHEDULE I CONDENSED FINANCIAL INFORMATION OF REGISTRANT - Parent Company Statements Of Operations (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Condensed Income Statements, Captions [Line Items]      
Total revenue $ 37,434 $ 28,774 $ 10,286
Operating costs and expenses:      
Cost of sales 17,223 7,071 6,115
Development expenses 27,492 59,629 44,034
General and administrative expenses 47,349 87,487 81,777
Total operating costs and expenses 204,073 174,633 138,006
Other income, net (612) 10,447 211
Interest expense (43,445) (16,355) 1,574
Income tax benefit (provision) 0 0 190
Net loss (210,696) (151,767) (125,745)
Parent company      
Condensed Income Statements, Captions [Line Items]      
Total revenue 0 0 0
Operating costs and expenses:      
Cost of sales 0 0 93
Development expenses 6,804 11,047 2,487
General and administrative expenses 12,636 20,498 4,618
Goodwill impairment 0 0 0
Total operating costs and expenses 19,440 31,545 7,198
Other income, net 49,863 63,090 0
Interest expense (22,385) 0 2
Income (Loss) from operations before income taxes and equity in losses of subsidiaries 8,038 31,545 (7,200)
Income tax benefit (provision) 0 0 0
Net loss from operations before equity in losses of subsidiaries 8,038 31,545 (7,200)
Equity in losses of subsidiaries, net of tax (218,734) (183,312) (118,545)
Net loss $ (210,696) $ (151,767) $ (125,745)