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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Preferred stock, shares authorized 5,000,000us-gaap_PreferredStockSharesAuthorized 5,000,000us-gaap_PreferredStockSharesAuthorized
Preferred Stock, Shares Issued 7,645us-gaap_PreferredStockSharesIssued 7,645us-gaap_PreferredStockSharesIssued
Preferred Stock, Shares Outstanding 7,645us-gaap_PreferredStockSharesOutstanding 7,645us-gaap_PreferredStockSharesOutstanding
Common stock, par value (in dollars per share) $ 1us-gaap_CommonStockParOrStatedValuePerShare $ 1us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 25,000,000us-gaap_CommonStockSharesAuthorized 25,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 11,458,561us-gaap_CommonStockSharesIssued 11,377,980us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 11,458,561us-gaap_CommonStockSharesOutstanding 11,377,980us-gaap_CommonStockSharesOutstanding
Deferred Compensation, Share-based Payments [Member]    
Common stock, shares issued 255,666us-gaap_CommonStockSharesIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_DeferredCompensationShareBasedPaymentsMember
259,551us-gaap_CommonStockSharesIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_DeferredCompensationShareBasedPaymentsMember