(Narrative) (Details)		3 Months Ended
	Aug. 04, 2015	Dec. 31, 2016 $ / shares shares	Oct. 05, 2016 $ / shares	Oct. 02, 2016 $ / shares shares	Dec. 31, 2015 $ / shares shares
Class of Stock [Line Items]
Warrants exercised		2,871
Successor [Member]
Class of Stock [Line Items]
Common stock, shares issued		25,002,000
Common stock, par value | $ / shares		$ 0.01
Predecessor [Member]
Class of Stock [Line Items]
Common stock, shares issued					21,446,000
Common stock, par value | $ / shares					$ 0.01
Reverse stock split conversion ratio	0.1
Class A Common Stock [Member]
Class of Stock [Line Items]
Common stock, shares issued				24,589,834
Common stock, par value | $ / shares			$ 0.01
Class A Common Stock [Member] | Successor [Member]
Class of Stock [Line Items]
Common stock, shares issued				24,589,834
Common stock, par value | $ / shares				$ 0.01
Warrants issued				1,914,856
Class B Common Stock [Member]
Class of Stock [Line Items]
Common stock, shares issued				410,166
Common stock, par value | $ / shares				$ 0.01
Class B Common Stock [Member] | Successor [Member]
Class of Stock [Line Items]
Common stock, shares issued				410,166
Common stock, par value | $ / shares				$ 0.01