Plan of Restructuring (Details) (USD $)	0 Months Ended						9 Months Ended				0 Months Ended		9 Months Ended	0 Months Ended	9 Months Ended		0 Months Ended	9 Months Ended			0 Months Ended	9 Months Ended		9 Months Ended		9 Months Ended		9 Months Ended	12 Months Ended			1 Months Ended	9 Months Ended	12 Months Ended	1 Months Ended	9 Months Ended	12 Months Ended	9 Months Ended
	Nov. 14, 2011	Sep. 30, 2014	Dec. 31, 2013	Nov. 14, 2011	Sep. 30, 2014 Retop [Member] B Warrants [Member] Common Stock [Member]	Sep. 30, 2014 Placement Agent [Member] Series A Preferred Stock [Member] Convertible Preferred Stock [Member]	Sep. 30, 2014 Placement Agent [Member] Maximum [Member]	Sep. 30, 2014 Senior Lender [Member] Credit Agreement [Member] Revolving Credit Facility [Member]	Sep. 30, 2014 Subscriber [Member] Convertible Notes Payable [Member]	Nov. 14, 2011 Series A Preferred Stock [Member] Convertible Preferred Stock [Member]	Nov. 14, 2011 Convertible Preferred Stock [Member] Common Stock [Member]	Nov. 14, 2011 Convertible Preferred Stock [Member] Common Stock [Member]	Sep. 30, 2014 A Warrants [Member] Placement Agent Warrant [Member]	Nov. 14, 2011 A Warrants [Member] Common Stock [Member]	Sep. 30, 2014 A Warrants [Member] Common Stock [Member]	Nov. 14, 2011 A Warrants [Member] Convertible Preferred Stock [Member]	Nov. 14, 2011 A Warrants [Member]	Sep. 30, 2014 A Warrants [Member]	Sep. 30, 2014 B Warrants [Member] Placement Agent Warrant [Member]	Sep. 30, 2014 B Warrants [Member] Common Stock [Member]	Nov. 14, 2011 B Warrants [Member]	Sep. 30, 2014 B Warrants [Member]	Nov. 14, 2011 B Warrants [Member]	Sep. 30, 2014 Placement Agent Warrant [Member] Warrant [Member]	Sep. 30, 2014 Placement Agent Warrant [Member] Senior Notes [Member]	Sep. 30, 2014 Placement Agent Warrant [Member]	Sep. 30, 2014 Placement Agent Warrant [Member]	Sep. 30, 2014 Common Stock [Member] 8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]	Dec. 31, 2011 Common Stock [Member] 8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]	Sep. 30, 2014 Restructuring Cost [Member]	Dec. 31, 2013 Restructuring Cost [Member]	Nov. 30, 2011 8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]	Sep. 30, 2014 8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]	Dec. 31, 2011 8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]	Nov. 30, 2011 9½% Subordinated Debentures Due 2012 [Member]	Sep. 30, 2014 9½% Subordinated Debentures Due 2012 [Member]	Dec. 31, 2011 9½% Subordinated Debentures Due 2012 [Member]	Sep. 30, 2014 Senior Notes [Member]	Sep. 30, 2014 Term Loan Credit Facility [Member]	Sep. 30, 2014 Revolving Credit Facility [Member]
Plan of Restructuring (Details) [Line Items]
Debt Instrument Exchange Offer Amount																																	$ 225	$ 225		$ 100	$ 100
Debt Conversion, Converted Instrument, Shares Issued (in Shares)																												10	10
Debt Conversion, Converted Instrument, Amount																												1,000						1,000		1,000	1,000
Debt Conversion, Original Debt, Amount																																9,000,000	9,000,000		718,000	723,000
Stock Issued During Period, Shares, Conversion of Convertible Securities (in Shares)											833,000			2,000	5,400		400			11,250		11,250												80,800
Gains (Losses) on Extinguishment of Debt																																		8,800,000
Proceeds from Sale of Available-for-sale Securities	8,300,000
Convertible Preferred Stock, Shares Issued upon Conversion (in Shares)										416,500						1,000
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)										$ 1.00
Preferred Stock Stated Value Per Share (in Dollars per share)										$ 20.00
Common Stock, Par or Stated Value Per Share (in Dollars per share)		$ 0.001	$ 0.001									$ 0.001
Warrants Issued During Period (in Shares)																	166,600	166,600			5,400	5,400
Warrant Term													2 years				1 year		3 years		3 years			3 years
Purchase Price of Securites Issued Per Unit (in Dollars per Item)				20,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)					$ 6.00								$ 5.00						$ 12.50	$ 5.00		$ 6.00	$ 5.00				$ 6.00
Class of Warrant or Right Number of Warrants Exercised During the Period (in Shares)															5,400			5,400			5,400
Warrants Expiration Date																	Sep. 13, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Expirations (in Shares)	161,200																	161,200
Payments for Fees							8,000,000	3,000,000																		200,000
Notes Payable																										200,000
Debt Instrument, Interest Rate, Stated Percentage									4.00%																4.00%													4.00%
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)																								24
Class of Warrant or Right, Outstanding (in Shares)						159,200																11,250					100,000
Payments for Restructuring																																	2,000,000			72,000			321,000	1,000,000
Proceeds from Secured Notes Payable									650,000																													650,000
Accrued Liabilities, Current		$ 7,517,000	$ 8,354,000																											$ 23,000	$ 23,000