Basis of Presentation and Nature of Operations (Details) - USD ($) $ in Thousands	Jul. 31, 2020	Jun. 30, 2020	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Assets held for sale		$ 13,415	$ 55,149
Held-for-sale
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Assets held for sale		4,200
ABL Facility
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Available borrowing capacity		9,400
Amount outstanding		2,600
ABL Facility | Subsequent Event
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Available cash balance	$ 10,700
ABL Facility | Administrative Agent
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Available cash balance		$ 2,300