Long-Term Debt (Details) (USD $)	3 Months Ended	24 Months Ended	3 Months Ended	18 Months Ended		3 Months Ended	20 Months Ended	24 Months Ended			3 Months Ended
	Mar. 31, 2013	Dec. 01, 2011	Mar. 31, 2013 8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]	Sep. 01, 2011 8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]	Mar. 01, 2012 8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]	Mar. 31, 2013 9½% Subordinated Debentures Due 2012 [Member]	Jun. 01, 2012 9½% Subordinated Debentures Due 2012 [Member]	Dec. 01, 2011 9½% Subordinated Debentures Due 2012 [Member]	Mar. 31, 2013 Mortgages [Member]	Feb. 26, 2013 Mortgages [Member]	Mar. 31, 2013 Revolving Credit Facility [Member]
Long-Term Debt (Details) [Line Items]
Convertible Notes Payable			$ 1,100,000			$ 334,000
Debt Instrument, Exchange Offer Amount			225			100
Debt Conversion, Converted Instrument, Shares Issued (in Shares)			250
Debt Insturment, Denomination of Per Instrument Exchanged (in Dollars per Item)			1,000			1,000
Debt Conversion, Original Debt, Amount			9,000,000			723,000
Debt Instrument, Face Amount			10,100,000			1,100,000
Debt Instrument,Debt Default,Periodic Payment, Interest				418,000			50,000
Debt Instrument, Frequency of Periodic Payment		semi-annual		semi-annual
Debt Instrument, Debt Default, Amount					1,400,000	500,000	790,000
Debt Instrument,Debt Default, Payable Percentage			25.00%			25.00%
Debt Instrument,Debt Default, Sinking Fund Payment								106,000
Line of Credit Facility, Maximum Borrowing Capacity											700,000
Line of Credit Facility, Interest Rate Description	Prime plus 2.00%
Debt Instrument, Basis Spread on Variable Rate											2.00%
Debt Instrument, Interest Rate, Effective Percentage											5.25%
Line of Credit Facility, Amount Outstanding											700,000
Line of Credit Facility, Covenant Terms	The Credit Agreement required an annual facility fee on the unused commitment of 0.25%, and required compliance with certain financial covenants, as defined in the Credit Agreement, which included a senior debt coverage ratio of not less than 1.75 to 1.00, a loan-to-value ratio of not more than 50% and a $1.0 million quarterly cap on capital expenditures.
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.25%
Line of Credit Facility, Covenant Compliance, Minimum Debt Coverage Ratio Required	1.75
Line of Credit Facility, Covenant Compliance, Maximum Loan to Value Ratio Required	50.00%
Line of Credit Facility, Covenant Compliance, Periodic Cap on Capital Expenditure Required	1,000,000
Line of Credit Facility, Covenant Compliance, Frequency of Cap on Capital Expenditure Required	quarterly
Line of Credit Facility, Covenant Compliance	As of December 31, 2012, the Company was in compliance with the foregoing financial covenants, but was not in compliance with the minimum tangible net worth ratio of not less than $6.5 million ($2.7 million at December 31, 2012) which the senior lender waived.
Minimum Net Worth Required for Compliance	6,500,000
Long-term Debt, Gross									498,000	1,700,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate									6.50%
Compensating Balance, Amount									$ 200,000