Subsequent Events (Details) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	1 Months Ended				0 Months Ended				0 Months Ended
	Aug. 31, 2011	May 03, 2014	Feb. 01, 2014	May 04, 2013	May 23, 2014 Subsequent Event [Member]	May 23, 2014 Subsequent Event [Member] Minimum [Member]	May 23, 2014 Subsequent Event [Member] Maximum [Member]	May 23, 2014 Subsequent Event [Member] Loan Agreement [Member] tranche	May 23, 2014 Subsequent Event [Member] Loan Agreement [Member] Tranche A Facility [Member]	May 23, 2014 Subsequent Event [Member] Loan Agreement [Member] Tranche B Facility [Member]	May 23, 2014 Subsequent Event [Member] Series B Preferred Stock [Member]
Subsequent Event [Line Items]
Stock Issued During Period, Shares, New Issues											1,000
Preferred stock, par value		$ 0.01	$ 0.01	$ 0.01							$ 0.01
Face amount of debt					$ 150,000,000			$ 150,000,000	$ 100,000,000	$ 50,000,000
Number of Tranches								2
Line of Credit Facility, Expiration Period									5 years	10 years
Interest Rate, First Three Years, Paid-In-Kind									50.00%
Interest Rate, After Two Years, Paid-In-Kind									20.00%
Debt Instrument, Interest Rate, Stated Percentage									10.00%	10.00%
Interest Expense									10,000,000
Debt Instrument, Convertible, Percentage											5.00%
Stock Issued During Period, Value, New Issues											100,000
Debt Instrument, Convertible, Conversion Ratio											3,932.018
Debt Instrument, Convertible, Conversion Price											$ 7.25
Minimum Liquidity Covenant, Amount								70,000,000
Term of purchase obligation					10 years
Amount of guaranteed minimum product purchase commitment	$ 350,000,000					$ 240,000,000	$ 280,000,000
Period of Sourcing Agreement Termination, Notice					9 months
Period for sourcing agreement to lapse before option to terminate					3 years