Goodwill and Other Intangibles (Schedule of Goodwill) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Goodwill [Line Items]
Fresh-Start Adjustment, Increase (Decrease), Goodwill	$ 146
Goodwill [Roll Forward]
Carrying value, beginning balance	37,279	$ 37,133
Goodwill	37,279	37,133
CAM [Member]
Goodwill [Line Items]
Fresh-Start Adjustment, Increase (Decrease), Goodwill	0
Goodwill [Roll Forward]
Carrying value, beginning balance	34,395	34,395
Goodwill	34,395	34,395
Pemco [Member]
Goodwill [Line Items]
Fresh-Start Adjustment, Increase (Decrease), Goodwill	146
Goodwill [Roll Forward]
Carrying value, beginning balance	2,884	2,738
Goodwill	$ 2,884	$ 2,738