Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - Schedule of Accrued Liabilities (Details)

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Basis of Presentation - Schedule of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Payables And Accruals [Abstract]    
Accrued interest $ 14,889 $ 4,200
Accrued salaries/payroll taxes/benefits 2,577 2,454
Incentive compensation plans 1,993 7,366
Litigation accruals 3,480 3,480
Other 354 430
Total accrued liabilities $ 23,293 $ 17,930