Annual report pursuant to Section 13 and 15(d)

Income Taxes - Net Operating Loss, Interest and Tax Credit Carryovers (Details)

v3.10.0.1
Income Taxes - Net Operating Loss, Interest and Tax Credit Carryovers (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
USD ($)
Operating Loss Carryforwards [Line Items]  
Interest limitation carryover $ 197,049
Internal Revenue Service (IRS)  
Operating Loss Carryforwards [Line Items]  
Net operating loss 47,804
State and Local Jurisdiction  
Operating Loss Carryforwards [Line Items]  
Net operating loss $ 117,835
State and Local Jurisdiction | Minimum  
Operating Loss Carryforwards [Line Items]  
Net operating loss, expiration year Dec. 31, 2025
State and Local Jurisdiction | Maximum  
Operating Loss Carryforwards [Line Items]  
Net operating loss, expiration year Dec. 31, 2036