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Unaudited Consolidated Statement of Stockholders' Equity - 3 months ended Aug. 27, 2016 - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Common Class B [Member]
Par value [Member]
Additional Paid-In Capital [Member]
Common Stock in Treasury [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income [Member]
Total
Beginning Balance at May. 28, 2016     $ 642 $ 58,969 $ 79,292 $ 2,772 $ 141,675
Beginning Balance (in shares) at May. 28, 2016 10,703 2,141            
Comprehensive loss                
Net loss           (2,850)   (2,850)
Foreign currency translation             379 379
Fair value adjustments on investments             7 7
Share-based compensation:                
Stock options       103       103
Dividends paid to:                
Common (per share)           (641)   (641)
Class B (per share)           (116)   (116)
Ending Balance at Aug. 27, 2016     $ 642 $ 59,072 $ 75,685 $ 3,158 $ 138,557
Ending Balance (in shares) at Aug. 27, 2016 10,703 2,141