Going Concern (Details)	9 Months Ended
	Sep. 30, 2018 USD ($) shares
Going Concern (Details) [Line Items]
Working Capital Deficit	$ 9,200,000
Proceeds from Issuance of Common Stock	$ 1,500,000
Stock Issued During Period, Shares, New Issues (in Shares) | shares	1,315,789
Defined Benefit Plan, Funded (Unfunded) Status of Plan	$ (4,100,000)
Liability, Defined Benefit Pension Plan, Current	817,000
8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]
Going Concern (Details) [Line Items]
Debt Instrument, Debt Default, Amount	387,000
9½% Subordinated Debentures Due 2012 [Member]
Going Concern (Details) [Line Items]
Debt Instrument, Debt Default, Amount	$ 220,000