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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Preferred stock, no par value $ 0us-gaap_PreferredStockNoParValue $ 0us-gaap_PreferredStockNoParValue
Preferred stock, per share liquidation $ 1,000us-gaap_PreferredStockLiquidationPreference $ 1,000us-gaap_PreferredStockLiquidationPreference
Preferred stock, shares authorized 10,000,000us-gaap_PreferredStockSharesAuthorized 10,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, issued 17,123us-gaap_PreferredStockSharesIssued 17,123us-gaap_PreferredStockSharesIssued
Preferred stock, outstanding 17,123us-gaap_PreferredStockSharesOutstanding 17,123us-gaap_PreferredStockSharesOutstanding
Common stock, par value $ 1us-gaap_CommonStockParOrStatedValuePerShare $ 1us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 10,000,000us-gaap_CommonStockSharesAuthorized 10,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 5,400,909us-gaap_CommonStockSharesIssued 5,342,670us-gaap_CommonStockSharesIssued
Treasury stock, shares 26,494us-gaap_TreasuryStockShares 26,494us-gaap_TreasuryStockShares