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COMMITMENTS AND CONTINGENCIES - Additional Information (Details) (USD $) | 0 Months Ended | 12 Months Ended | 0 Months Ended |
--- | --- | --- | --- | ---
Sep. 07, 2012 claim | Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2014 San Jose, CA | Mar. 04, 2014 Export Compliance Matters | Mar. 02, 2014 Export Compliance Matters
Property Subject to or Available for Operating Lease [Line Items] |  |  |  |  |  |  |
Noncancelable operating leases expiration period |  |  |  |  | through 2019 |  |
Rent expense under operating leases |  | $ 2,300,000 | $ 1,700,000 | $ 1,600,000 |  |  |
Amount of non-cancelable purchase commitments |  | 20,900,000 |  |  |  |  |
One-time payment to the U.S. Department of the Treasury |  |  |  |  |  | 504,000 |
Loss contingency accrual |  |  |  |  |  |  | 1,600,000
Loss contingency accrual, increase (decrease) |  |  |  |  |  | $ 1,100,000 |
Shareholder class action complaints filed against Company | 2 |  |  |  |  |  |

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