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Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Preferred stock, Series A, liquidation preference per share $ 1us-gaap_PreferredStockLiquidationPreference $ 1us-gaap_PreferredStockLiquidationPreference
Preferred stock, no par value      
Preferred stock, Series A, shares authorized 10,000,000us-gaap_PreferredStockSharesAuthorized 10,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, Series A, shares issued 227,600us-gaap_PreferredStockSharesIssued 227,600us-gaap_PreferredStockSharesIssued
Preferred stock, Series A, shares outstanding 227,600us-gaap_PreferredStockSharesOutstanding 227,600us-gaap_PreferredStockSharesOutstanding
Common stock, no par value      
Common stock, shares authorized 30,000,000us-gaap_CommonStockSharesAuthorized 30,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 12,611,133us-gaap_CommonStockSharesIssued 12,611,133us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 12,611,133us-gaap_CommonStockSharesOutstanding 12,611,133us-gaap_CommonStockSharesOutstanding