Commitments and Contingencies and Subsequent Events (Details) - USD ($) $ in Millions				3 Months Ended		12 Months Ended
	May. 13, 2016	Mar. 19, 2015	Feb. 27, 2015	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2010	Dec. 31, 2015	Dec. 31, 2014	Dec. 24, 2014	Apr. 20, 2007
Financial Condition and Liquidity [Abstract]
Percentage of trade account receivable collateralized under the facility (in hundredths)				85.00%
Percentage of membership interest sold to investor (in hundredths)									10.00%	39.999%
Cash consideration received on sale of membership interest								$ 3.0	$ 5.0	$ 6.0
Proceeds from related party, debt					$ 2.5
Working capital				$ (0.8)			$ 1.1
Subsequent Events [Abstract]
Amended expiration date of revolving credit facility		Mar. 31, 2015	Mar. 23, 2015	Apr. 01, 2017		Nov. 13, 2015
Subsequent Event [Member]
Subsequent Events [Abstract]
Amended expiration date of revolving credit facility	Apr. 01, 2017
Costa Brava [Member]
Legal Proceedings [Line Items]
Percentage of public preferred stock owned (in hundredths)				12.70%
Wynnefield [Member]
Legal Proceedings [Line Items]
Percentage of public preferred stock owned (in hundredths)				17.30%