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Stock-Based Compensation (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Mar. 04, 2017
Feb. 27, 2016
Feb. 28, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Term of outstanding options and SARs 10 years    
Share-based Compensation $ 6,000 $ 4,900 $ 4,793
Number of shares, Granted [1] 148,672    
Cash proceeds from exercise of stock options $ 1,900 1,600 1,200
Aggregate intrinsic value of securities 6,000 $ 7,500 $ 4,600
Total unrecognized compensation cost related to nonvested share $ 6,600    
Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 6 months    
Stock Appreciation Rights (SARs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 3 years    
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 3 years    
Weighted average period, Nonvested 20 months    
Total fair value of shares vested $ 6,300    
2009 Stock Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized for issuance 1,888,000    
2009 Non-Employee Director Stock Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized for issuance 350,000    
Minimum | Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 2 years    
Maximum | Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 4 years    
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