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RELATED-PARTY TRANSACTIONS (Details) - USD ($) | 12 Months Ended
--- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2013
Chief Executive Officer and/or his family members | Messenger services and auto rental | Entities Owned by Related Party |  |  |
RELATED-PARTY TRANSACTIONS |  |  |
Expenses related to transactions with related party | $ 0 | $ 31,000 | $ 76,000
ECIL-Rapiscan Security Products Limited |  |  |
RELATED-PARTY TRANSACTIONS |  |  |
Ownership interest in joint venture (as a percent) | 36.00% |  |
Initial investment | $ 100,000 |  |
Equity earnings in joint venture | 0 | 100,000 | 100,000
Sales to joint venture | 7,300,000 | 5,200,000 | $ 5,700,000
Receivables from joint venture | $ 2,700,000 | $ 600,000 |
ECIL-Rapiscan Security Products Limited | Chairman and Chief Executive Officer |  |  |
RELATED-PARTY TRANSACTIONS |  |  |
Related party ownership percentage in equity method investee of the reporting entity | 10.50% |  |
ECIL-Rapiscan Security Products Limited | Executive Vice President and President of the Company's Security division |  |  |
RELATED-PARTY TRANSACTIONS |  |  |
Related party ownership percentage in equity method investee of the reporting entity | 4.50% |  |
ECIL-Rapiscan Security Products Limited | Chairman and Chief Executive Officer, and Executive Vice President and Director of the Company's Security division | Maximum |  |  |
RELATED-PARTY TRANSACTIONS |  |  |
Collective voting power control, by entity and related parties, in equity method investment of entity (as a percent) | 50.00% |  |

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