Going Concern (Details) (USD $)	3 Months Ended
	Mar. 31, 2013
Going Concern (Details) [Line Items]
Defined Benefit Plan, Funded Status of Plan	$ 6,400,000
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year	1,400,000
Repayments of Lines of Credit	700,000
Defined Benefit Plan, Contributions by Employer	218,000
Pension Plan, Defined Benefit [Member]
Going Concern (Details) [Line Items]
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year	1,700,000
8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]
Going Concern (Details) [Line Items]
Convertible Notes Payable	1,100,000
9½% Subordinated Debentures Due 2012 [Member]
Going Concern (Details) [Line Items]
Convertible Notes Payable	$ 334,000