CONSOLIDATED BALANCE SHEET - PARENTHETICAL (unaudited) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Common Stock, Par Value	$ 0.05	$ 0.05
Common Stock, Shares Authorized	50,000,000us-gaap_CommonStockSharesAuthorized	50,000,000us-gaap_CommonStockSharesAuthorized
Common Stock, Shares Issued	21,856,716us-gaap_CommonStockSharesIssued	21,640,051us-gaap_CommonStockSharesIssued
Common Stock, Shares Outstanding	21,856,716us-gaap_CommonStockSharesOutstanding	21,640,051us-gaap_CommonStockSharesOutstanding
Series A - No Dividends, Non-voting
Preferred Stock, Par Value	$ 2.00	$ 2.00
Preferred Stock, Shares Authorized	2,000,000	2,000,000
Preferred Stock, Shares Issued	200,500	200,500
Preferred Stock, Shares Outstanding	200,500	200,500
Series D - 8% Cumulative, Convertible, Non-voting
Preferred Stock, Par Value	$ 1.00	$ 1.00
Preferred Stock, Shares Authorized	1,000,000	1,000,000
Preferred Stock, Shares Issued	375,000	375,000
Preferred Stock, Shares Outstanding	375,000	375,000

Face amount or stated value per share of common stock.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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