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CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Shareholders Equity:    
Preferred stock, par value (in dollars per share) $ 0.02us-gaap_PreferredStockParOrStatedValuePerShare $ 0.02us-gaap_PreferredStockParOrStatedValuePerShare
Preferred stock, authorized (in shares) 1,000,000us-gaap_PreferredStockSharesAuthorized 1,000,000us-gaap_PreferredStockSharesAuthorized
Common stock, par value (in dollars per share) $ 0.02us-gaap_CommonStockParOrStatedValuePerShare $ 0.02us-gaap_CommonStockParOrStatedValuePerShare
Common stock, authorized (in shares) 29,000,000us-gaap_CommonStockSharesAuthorized 29,000,000us-gaap_CommonStockSharesAuthorized
Common stock, issued (in shares) 17,240,340us-gaap_CommonStockSharesIssued 17,274,708us-gaap_CommonStockSharesIssued
Common stock, outstanding (in shares) 15,532,231us-gaap_CommonStockSharesOutstanding 15,566,599us-gaap_CommonStockSharesOutstanding
Treasury stock, at cost (in shares) 1,708,109us-gaap_TreasuryStockShares 1,708,109us-gaap_TreasuryStockShares