v2.4.1.9
Consolidated Balance Sheets (Parenthetical) (USD $)
Dec. 27, 2014
Dec. 28, 2013
Statement of Financial Position [Abstract]    
Common stock, par value $ 0.001us-gaap_CommonStockParOrStatedValuePerShare $ 0.001us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 100,000,000us-gaap_CommonStockSharesAuthorized 100,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 17,912,184us-gaap_CommonStockSharesIssued 17,786,184us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 15,514,344us-gaap_CommonStockSharesOutstanding 15,434,447us-gaap_CommonStockSharesOutstanding
Treasury stock, shares 2,397,840us-gaap_TreasuryStockShares 2,351,737us-gaap_TreasuryStockShares