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Consolidated Balance Sheets (Parenthetical) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Consolidated Balance Sheets [Abstract]    
Common stock, par value $ 2.00us-gaap_CommonStockParOrStatedValuePerShare $ 2.00us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 50,000,000us-gaap_CommonStockSharesAuthorized 50,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 22,878,654us-gaap_CommonStockSharesIssued 22,878,654us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 22,878,654us-gaap_CommonStockSharesOutstanding 22,878,654us-gaap_CommonStockSharesOutstanding