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COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jun. 30, 2015 USD ($) item | Jun. 30, 2014 USD ($) complaint | Jun. 30, 2013 USD ($) | Jun. 30, 2012 USD ($)
Total debt, payments due by period |  |  |  |
Total debt | $ 11,357 |  |  |
Less than 1 year | 2,801 |  |  |
2-3 years | 4,956 |  |  |
4-5 years | 2,623 |  |  |
After 5 years | 977 |  |  |
Operating leases, payments due by period |  |  |  |
Total | 18,422 |  |  |
Less than 1 year | 7,220 |  |  |
2-3 years | 7,988 |  |  |
4-5 years | 1,722 |  |  |
After 5 years | 1,492 |  |  |
Defined benefit plan obligation, payments due by period |  |  |  |
Total | 9,435 |  |  |
Less than 1 year | 153 |  |  |
2-3 years | 412 |  |  |
4-5 years | 2,086 |  |  |
After 5 years | 6,784 |  |  |
Operating Leases |  |  |  |
Rent expense | 10,000 | $ 9,900 | $ 12,900 |
Contingent Acquisition Obligations |  |  |  |
Fair value of contingent payment obligations | 17,200 | 23,200 |  |
Reductions in fair value of contingent payment obligations | $ 9,300 | 3,900 |  |
Environmental Contingencies |  |  |  |
Number of investigations discovering soil and groundwater contamination at Hawthorne, CA facility | item | 1 |  |  |
Legal Proceedings |  |  |  |
Settlement amount to be paid |  | $ 15,000 |  |
Number of derivative complaints to be filed | complaint |  | 3 |  |
Mexican government |  |  |  |
Advances from Customers |  |  |  |
Advances from customers | $ 50,000 |  |  | $ 100,000
Maximum |  |  |  |
Contingent Acquisition Obligations |  |  |  |
Maximum amount of future payments under contingent consideration | $ 37,300 |  |  |
Royalty payments |  |  |  |
Contingent Acquisition Obligations |  |  |  |
Purchase agreements containing royalty payments, number | item | 1 |  |  |

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