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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (UNAUDITED) (USD $)
In Thousands, except Share data
Total
Common Stock
Capital Contributed in Excess of Par Value
Accumulated Earnings
Accumulated Other Comprehensive Income
Balance at May. 01, 2011 [1] $ 80,341 $ 663 $ 50,681 $ 28,997  
Balance (in shares) at May. 01, 2011 [1]   13,264,458      
Net income 13,296     13,296  
Stock-based compensation 349   349    
Unrealized gains on short-term investments 16       16
Excess tax benefit related to stock based compensation 64   64    
Common stock repurchased (5,384) (31) (5,353)    
Common stock repurchased (in shares)   (624,127)      
Fully vested common stock award   3,075      
Common stock issued in connection with stock option plans (in shares)   59,400      
Common stock issued in connection with stock option plans 318 3 315    
Balance at Apr. 29, 2012 [1] 89,000 635 46,056 42,293 16
Balance (in shares) at Apr. 29, 2012 [1]   12,702,806      
Net income 11,792     11,792  
Stock-based compensation 197   197    
Unrealized gains on short-term investments 44       44
Excess tax benefit related to stock based compensation 60   60    
Common stock repurchased (5,022) (25) (4,997)    
Common stock repurchased (in shares)   (502,595)      
Fully vested common stock award   1,658      
Common stock issued in connection with stock option plans (in shares)   6,825      
Common stock issued in connection with stock option plans 64   64    
Dividends paid (747)     (747)  
Balance at Oct. 28, 2012 $ 95,388 $ 610 $ 41,380 $ 53,338 $ 60
Balance (in shares) at Oct. 28, 2012   12,208,694      
[1] Derived from audited financial statements.