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FAIR VALUE MEASUREMENTS: (Tables) | 9 Months Ended
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Mar. 31, 2018
Fair Value Disclosures [Abstract] |
Schedule of fair value impairments | The following impairments were based on fair values using Level 3 inputs:
|  | For the Three Months Ended March 31, |  | For the Nine Months Ended March 31,
|  | 2018 |  | 2017 |  | 2018 |  | 2017
|  | (Dollars in thousands) |  |  |  |
Long-lived assets (1) |  | $ | 313 |  |  | $ | 3,236 |  |  | $ | 9,565 |  |  | $ | 7,622 |
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(1) | See Note 1 to the unaudited Condensed Consolidated Financial Statements.

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