Emergence from Voluntary Reorganization under Chapter 11 / Fresh Start Accounting Reorganization Adjustments - Changes in Long-Term Debt, Net (Details) $ in Thousands	May 30, 2020 USD ($)
Fresh-Start Adjustment [Line Items]
Payment in full to extinguish PrePetition Term Loan	$ (175,000)
Issuance of Senior Secured Notes	78,125
Recognition of debt issue costs on Senior Secured Notes	(2,913)
Net change in Long Term Debt, net	(53,831)
Convertible Debt [Member] | Liability Component [Member]
Fresh-Start Adjustment [Line Items]
recognition of liability component of Convertible Notes issuance	47,225
Recognition of debt issuance costs on liability component of Convertible Notes	$ (1,268)