Commitments and Contingencies (Details) - USD ($) $ in Thousands					3 Months Ended		9 Months Ended		12 Months Ended
	Aug. 12, 2015	Mar. 19, 2015	Feb. 27, 2015	Nov. 01, 2013	Mar. 31, 2015	Mar. 31, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2010	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										$ 3,000	$ 5,000	$ 6,000
Proceeds from related party, debt					$ 2,500
Working capital							$ 3,300			$ 4,200
Leases [Abstract]
Term of lease				13 years
Renewal term of lease						15 years
Proceeds from assignment of purchase option under lease						$ 1,700	$ 0	$ 1,669
Increase in capital assets						5,700
Net book value of capital assets						18,300
Increase in capital assets liability						6,700
Capital assets obligation						$ 22,000
Subsequent Events [Abstract]
Amended expiration date of revolving credit facility		Mar. 31, 2015	Mar. 23, 2015				Oct. 01, 2016		Nov. 13, 2015
Subsequent Event [Member]
Subsequent Events [Abstract]
Amended expiration date of revolving credit facility	Oct. 01, 2016
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)							15.50%