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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Apr. 03, 2015
Dec. 31, 2014
CONSOLIDATED BALANCE SHEETS    
Preferred stock, authorized shares 2,000,000us-gaap_PreferredStockSharesAuthorized 2,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, issued shares 0us-gaap_PreferredStockSharesIssued 0us-gaap_PreferredStockSharesIssued
Preferred stock, outstanding shares 0us-gaap_PreferredStockSharesOutstanding 0us-gaap_PreferredStockSharesOutstanding
Common stock, par value (in dollars per share) $ 0.10us-gaap_CommonStockParOrStatedValuePerShare $ 0.10us-gaap_CommonStockParOrStatedValuePerShare
Common stock, authorized shares 25,000,000us-gaap_CommonStockSharesAuthorized 25,000,000us-gaap_CommonStockSharesAuthorized
Common stock, issued shares 9,617,000us-gaap_CommonStockSharesIssued 9,574,000us-gaap_CommonStockSharesIssued
Common stock, outstanding shares 9,614,000us-gaap_CommonStockSharesOutstanding 9,574,000us-gaap_CommonStockSharesOutstanding
Treasury stock, shares 102,000us-gaap_TreasuryStockShares 94,000us-gaap_TreasuryStockShares