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Fair Value Measurements (Tables) | 12 Months Ended
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Jun. 30, 2019
Fair Value Disclosures [Abstract] |
Schedule of fair value of derivative instruments based upon pricing models |
As of June 30 |  |  | 2019 |  |  | 2018 |
|  |  | Level 1 |  |  | Level 2 |  |  | Level 1 |  |  | Level 2 |
Short-term investments |  |  |  | $ | 24,000 |  |  |  |  | $ | — |  |  |  |  | $ | 50,000 |  |  |  |  | $ | — |  |
Derivatives asset (liability) |  |  |  | $ | — |  |  |  |  | $ | 383 |  |  |  |  | $ | — |  |  |  |  | $ | 71 |  |
Interest rate swap (liability) |  |  |  | $ | — |  |  |  |  | $ | (977) |  |  |  |  | $ | — |  |  |  |  | $ | 5,078 |  |

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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959 + Details
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