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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (UNAUDITED) (USD $)
Total
Common Stock
Capital Contributed in Excess of Par Value
Accumulated Earnings
Accumulated Other Comprehensive Income
Balance at May. 01, 2011 $ 80,341,000 $ 663,000 $ 50,681,000 $ 28,997,000  
Balance (in shares) at May. 01, 2011   13,264,458      
Net income 13,296,000     13,296,000  
Stock-based compensation 349,000   349,000    
Unrealized gains on short-term investments 16,000       16,000
Excess tax benefit related to stock based compensation 64,000   64,000    
Common stock repurchased (5,384,000) (31,000) (5,353,000)    
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 318,000 3,000 315,000    
Balance at Apr. 29, 2012 [1] 89,000,000 635,000 46,056,000 42,293,000 16,000
Balance (in shares) at Apr. 29, 2012 [1]   12,702,806      
Net income 3,524,000     3,524,000  
Stock-based compensation 70,000   70,000    
Unrealized gains on short-term investments 33,000       33,000
Excess tax benefit related to stock based compensation 55,000   55,000    
Common stock repurchased (470,000) (2,000) (468,000)    
Common stock repurchased (in shares)   (47,296)      
Dividends paid (381,000)     (381,000)  
Balance at Jul. 29, 2012 $ 91,831,000 $ 633,000 $ 45,713,000 $ 45,436,000 $ 49,000
Balance (in shares) at Jul. 29, 2012   12,655,510      
[1] Derived from audited financial statements.