Income Taxes - Schedule of Gross State Operating Loss Carryforwards (Details) - State and Local Jurisdiction $ in Thousands	Dec. 31, 2020 USD ($)
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 317,433
Expiration Year 2031
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	252,142
Expiration Year 2033
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	49
Expiration Year 2034
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	2,455
Expiration Year 2035
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	7,800
Expiration Year 2038
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	3,992
Expiration Year 2039
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	11,710
Expiration Year 2040
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	29,836
Indefinite
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 9,449