Plan of Restructuring (Details) (USD $)	0 Months Ended	3 Months Ended		9 Months Ended			9 Months Ended			9 Months Ended	0 Months Ended	9 Months Ended					9 Months Ended		9 Months Ended			0 Months Ended		0 Months Ended	9 Months Ended		0 Months Ended	9 Months Ended				1 Months Ended	9 Months Ended			1 Months Ended	9 Months Ended		12 Months Ended	9 Months Ended
	Nov. 14, 2011	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012	Sep. 30, 2013 Convertible Notes Payable [Member]	Sep. 30, 2013 A Warrants [Member] Placement Agent Warrants [Member]	Sep. 30, 2013 A Warrants [Member] Placement Agent [Member]	Sep. 30, 2013 A Warrants [Member] Restructuring Actions 2011 [Member]	Nov. 14, 2011 A Warrants [Member]	Sep. 30, 2013 A Warrants [Member]	Sep. 30, 2013 B Warrants [Member] Placement Agent Warrants [Member]	Sep. 30, 2013 B Warrants [Member] Common Stock [Member] Investor [Member]	Sep. 30, 2013 B Warrants [Member] Common Stock [Member]	Sep. 30, 2013 B Warrants [Member] Placement Agent [Member]	Sep. 30, 2013 B Warrants [Member]	Nov. 14, 2011 B Warrants [Member]	Sep. 30, 2013 Placement Agent Warrants [Member] Placement Agent [Member]	Sep. 30, 2013 Placement Agent Warrants [Member]	Nov. 14, 2011 Convertible Preferred Stock [Member] Series A Preferred Stock [Member]	Nov. 14, 2011 Convertible Preferred Stock [Member]	Sep. 30, 2013 Common Stock [Member] Investor [Member]	Nov. 14, 2011 Common Stock [Member]	Sep. 30, 2013 Placement Agent [Member]	Sep. 30, 2013 Placement Agent [Member] Maximum [Member]	Nov. 14, 2011 Convertible Common Stock [Member]	Sep. 30, 2013 Restructuring Actions 2011 [Member]	Sep. 30, 2013 Restructuring Actions 2010 [Member]	Sep. 30, 2013 Restructuring Actions 2012 [Member]	Sep. 30, 2013 Restructuring Actions 2013 [Member]	Nov. 30, 2011 8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]	Sep. 30, 2013 8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]	Sep. 30, 2012 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, 2013 9½% Subordinated Debentures Due 2012 [Member]	Sep. 30, 2012 9½% Subordinated Debentures Due 2012 [Member]	Dec. 31, 2011 9½% Subordinated Debentures Due 2012 [Member]	Sep. 30, 2013 Term Loan Credit Facility [Member]	Sep. 30, 2013 Revolving Credit Facility [Member]
Plan of Restructuring (Details) [Line Items]
Debt Instrument Exchange Offer Amount																																	$ 225				$ 100
Debt Conversion, Converted Instrument, Shares Issued (in Shares)																																	10
Debt Conversion, Converted Instrument, Amount																																	1,000	57,000			1,000	5,000
Debt Conversion, Original Debt, Amount																																9,000,000	9,000,000			718,000	723,000
Common Stock, Shares, Issued (in Shares)		1,041,217		1,041,217		1,035,817																													80,800
Gains (Losses) on Extinguishment of Debt					60,000																													56,000				4,000	8,800,000
Available-for-sale Securities	8,300,000
Convertible Preferred Stock, Shares Issued upon Conversion (in Shares)																					416,500
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
Stock Issued During Period, Shares, Conversion of Convertible Securities (in Shares)											400											1,000		2,000			833,000
Common Stock, Par or Stated Value Per Share (in Dollars per share)		$ 0.001		$ 0.001		$ 0.001																		$ 0.001
Warrants Issued During Period (in Shares)											166,600	166,600					5,400		24	48,000
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)								$ 5.00	$ 5.00			$ 5.00	$ 12.50		$ 12.50	$ 12.50	$ 12.50	$ 5.00		$ 12.50
Warrants Expiration Date	Sep. 13, 2013											Sep. 13, 2013
Class of Warrant or Right, Number of Warrants Exercised During the Period (in Shares)										5,400		5,400
Payments for Fees																									200,000	8,000,000
Notes Issued																									200,000
Debt Instrument, Interest Rate, Stated Percentage		4.00%		4.00%			4.00%
Payments for Restructuring																																	2,000,000				72,000			321,000	1,000,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)														5,400									5,400
Class of Warrant or Right, Number of Warrants Exercised During the Period (in Shares)										5,400		5,400
Class of Warrant or Right, Outstanding (in Shares)																				107,200
Proceeds from Secured Notes Payable							650,000
Number of Restructuring Units																												30	50	8	18
Restructuring Charges			$ 178,000	$ 49,000	$ 351,000																							$ 164,000	$ 1,100,000	$ 415,000	$ 49,000