Quarterly report pursuant to Section 13 or 15(d)

Revision of Prior Period Financial Statements -Summary of Restatement of Statement of Operations (Detail)

v3.21.2
Revision of Prior Period Financial Statements -Summary of Restatement of Statement of Operations (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Restatement [Line Items]        
Costs and expenses applicable to revenues $ (23,206) $ (15,513) $ (68,207) $ (46,243)
Gross margin 26,057 25,103 87,089 59,445
Loss from operations (4,784) (10,410) (5,449) (239,646)
Loss from operations before income tax (11,745) (19,862) (31,278) (274,365)
Income tax expense 4,090 5,609 19,265 12,272
Net loss $ (15,835) $ (25,471) $ (50,543) (286,637)
Previously Reported [Member]        
Restatement [Line Items]        
Costs and expenses applicable to revenues       (40,789)
Gross margin       64,899
Loss from operations       (234,192)
Loss from operations before income tax [1]       (269,051)
Income tax expense       13,680
Net loss       (282,591)
Adjustment [Member]        
Restatement [Line Items]        
Costs and expenses applicable to revenues       (5,454)
Gross margin       (5,454)
Loss from operations       (5,454)
Loss from operations before income tax [1]       (5,314)
Income tax expense       (1,408)
Net loss       (4,046)
Restated [Member]        
Restatement [Line Items]        
Costs and expenses applicable to revenues       (46,243)
Gross margin       59,445
Loss from operations       (239,646)
Loss from operations before income tax [1]       (274,365)
Income tax expense       12,272
Net loss       $ (286,637)
[1] The revised balance includes income of $0.1 million, resulting from a reclassification from the income on equity-accounted investment line to the other income line, on the unaudited interim condensed consolidated statements of operations for the nine months ended September 30, 2020.