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Audited Consolidated Statements of Stockholders' Equity - 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 Jun. 01, 2013 |  |  | $ 738 | $ 73,979 | $ (105) | $ 101,816 | $ 8,811 | $ 185,239
Beginning Balance (in shares) at Jun. 01, 2013 | 12,263 | 2,491 |  |  |  |  |  |
Comprehensive income (loss) |  |  |  |  |  |  |  |
Net loss |  |  |  |  |  | (515) |  | (515)
Foreign currency translation |  |  |  |  |  |  | 1,216 | 1,216
Fair value adjustments on investments |  |  |  |  |  |  | 30 | 30
Share-based compensation: |  |  |  |  |  |  |  |
Non-vested restricted stock |  |  |  | 18 |  |  |  | 18
Stock options |  |  |  | 741 |  |  |  | 741
Common stock: |  |  |  |  |  |  |  |
Options exercised |  |  | 2 | 195 |  |  |  | $ 197
Options exercised (shares) | 32 |  |  |  |  |  |  | 32
Cancelled shares (shares) |  | (300) |  |  |  |  |  |
Converted Class B to Common (shares) | 300 |  |  |  |  |  |  |
Repurchase of common stock |  |  |  |  | (8,739) |  |  | $ (8,739)
Cancellation of treasury stock |  |  | (38) | (8,791) | 8,829 |  |  |
Cancellation of treasury stock (shares) | (764) |  |  |  |  |  |  |
Other |  |  |  | (1) | 1 | (1) |  | (1)
Other (in shares) | 4 |  |  |  |  |  |  |
Dividends paid to: |  |  |  |  |  |  |  |
Common (per share) |  |  |  |  |  | (2,853) |  | (2,853)
Class B (per share) |  |  |  |  |  | (488) |  | (488)
Ending Balance at May. 31, 2014 |  |  | 702 | 66,141 | (14) | 97,959 | 10,057 | 174,845
Ending Balance (in shares) at May. 31, 2014 | 11,835 | 2,191 |  |  |  |  |  |
Comprehensive income (loss) |  |  |  |  |  |  |  |
Net loss |  |  |  |  |  | (5,559) |  | (5,559)
Foreign currency translation |  |  |  |  |  |  | (6,504) | (6,504)
Fair value adjustments on investments |  |  |  |  |  |  | 22 | 22
Share-based compensation: |  |  |  |  |  |  |  |
Stock options |  |  |  | 726 |  |  |  | 726
Common stock: |  |  |  |  |  |  |  |
Options exercised |  |  | 2 | 322 |  |  |  | $ 324
Options exercised (shares) | 47 |  |  |  |  |  |  | 47
Converted Class B to Common (shares) | 50 | (50) |  |  |  |  |  |
Repurchase of common stock |  |  |  |  | (3,945) |  |  | $ (3,945)
Cancellation of treasury stock |  |  | (20) | (3,939) | 3,959 |  |  |
Cancellation of treasury stock (shares) | (401) |  |  |  |  |  |  |
Other |  |  |  | 2 |  | 1 |  | 3
Other (in shares) | (1) |  |  |  |  |  |  |
Dividends paid to: |  |  |  |  |  |  |  |
Common (per share) |  |  |  |  |  | (2,794) |  | (2,794)
Class B (per share) |  |  |  |  |  | (466) |  | (466)
Ending Balance at May. 30, 2015 |  |  | 684 | 63,252 |  | 89,141 | 3,575 | 156,652
Ending Balance (in shares) at May. 30, 2015 | 11,530 | 2,141 |  |  |  |  |  |
Comprehensive income (loss) |  |  |  |  |  |  |  |
Net loss |  |  |  |  |  | (6,766) |  | (6,766)
Foreign currency translation |  |  |  |  |  |  | (759) | (759)
Fair value adjustments on investments |  |  |  |  |  |  | (44) | (44)
Share-based compensation: |  |  |  |  |  |  |  |
Stock options |  |  |  | 548 |  |  |  | 548
Common stock: |  |  |  |  |  |  |  |
Options exercised |  |  | 1 | 141 |  |  |  | $ 142
Options exercised (shares) | 28 |  |  |  |  |  |  | 28
Repurchase of common stock |  |  |  |  | (5,015) |  |  | $ (5,015)
Cancellation of treasury stock |  |  | (43) | (4,972) | $ 5,015 |  |  |
Cancellation of treasury stock (shares) | (855) |  |  |  |  |  |  |
Other |  |  |  |  |  | (4) |  | (4)
Dividends paid to: |  |  |  |  |  |  |  |
Common (per share) |  |  |  |  |  | (2,615) |  | (2,615)
Class B (per share) |  |  |  |  |  | (464) |  | (464)
Ending Balance at May. 28, 2016 |  |  | $ 642 | $ 58,969 |  | $ 79,292 | $ 2,772 | $ 141,675
Ending Balance (in shares) at May. 28, 2016 | 10,703 | 2,141 |  |  |  |  |  |

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