Discontinued Operations (Predecessor) (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	11 Months Ended	12 Months Ended
	Feb. 08, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Paid-in-Kind Interest		$ 0
Predecessor
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Paid-in-Kind Interest	$ (103)		$ (1,209)	$ (1,209)
Predecessor | Notes Payable To Founder
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Effective rate of interest			10.00%
Notes payable to founder			$ 28,300
Paid-in-Kind Interest	$ (100)		$ (1,200)	$ (1,200)