Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Details)

v3.20.4
Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Jan. 01, 2019
Income Taxes [Line Items]      
Net long-term deferred tax asset $ 28,900 $ 3,000  
Gross deferred tax assets related to state net operating loss carryforwards 203,500    
Valuation allowance related to certain state net operating loss carryforward deferred tax assets 5,200    
Liabilities recorded related to unrecognized tax benefits     $ 4,400
Liabilities related to interest and penalties 500   $ 500
Unrecognized tax benefit that would affect income tax rate if recognized 4,000 3,800  
Net Long-term Deferred Tax Liability $ 300 $ 8,900