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Unaudited Consolidated Statement of Stockholders' Equity (Unaudited) - 3 months ended Sep. 02, 2017 - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Class B Common [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. 27, 2017     $ 642 $ 59,436 $ 69,333 $ 2,916 $ 132,327
Beginning Balance (in shares) at May. 27, 2017 10,712 2,137            
Comprehensive loss                
Net loss           (112)   (112)
Foreign currency translation             2,121 2,121
Fair value adjustments on investments             (14) (14)
Share-based compensation:                
Stock options       101       101
Dividends paid to:                
Common           (643)   (643)
Class B           (115)   (115)
Ending Balance at Sep. 02, 2017     $ 642 $ 59,537 $ 68,463 $ 5,023 $ 133,665
Ending Balance (in shares) at Sep. 02, 2017 10,712 2,137