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Share-Based Compensation (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Jun. 02, 2018
Jun. 03, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation $ 1,514 $ 1,403
Cash proceeds from exercise of stock options 200 800
Aggregate intrinsic value of securities 600 $ 4,800
Total unrecognized compensation cost related to nonvested share $ 9,000  
Document Period End Date Jun. 02, 2018  
Restricted Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted average period, Nonvested 23 months  
Total fair value of shares vested $ 4,200