Going Concern (Details)	Mar. 31, 2018 USD ($)
Going Concern (Details) [Line Items]
Working Capital Deficit	$ 5,600,000
Defined Benefit Plan, Funded (Unfunded) Status of Plan	4,200,000
Liability, Defined Benefit Pension Plan, Current	669,000
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

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Amount of deficiency in working capital.

+ References

No definition available.

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Amount of outstanding long-term debt or borrowing associated with any securities or credit agreement for which there has been a default in principal, interest, sinking fund, or redemption provisions, or any breach of covenant that existed at the end of the period and subsequently has not been cured.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-SubTopic 10
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Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as current. Excludes other postretirement benefit plan.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
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Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status.

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