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Fair Value Measurements (Narratives) (Details) - USD ($) |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jul. 01, 2018 | Sep. 30, 2017 | Jun. 30, 2019 | Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2015
Assets |  |  |  |  |  |  |
Change in unrealized gains on available for sale securities |  |  |  |  | $ 497,000 |  |
Intangible asset and goodwill impairment |  |  |  |  | 0 | $ 0 |
ASU 2016-01 |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |
Change in unrealized gains on available for sale securities | $ 500,000 |  |  |  |  |  |
Level 1 Investments |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |
Unrealized holding gain on investment |  |  |  |  | 500,000 |  |
Purchases of non-marketable equity investment |  |  |  |  |  |  | $ 3,000,000.0
Consideration from sale of non-marketable equity investment |  | $ 6,800,000 |  |  |  |  |
Consideration from sale of non-marketable equity investment in cash |  | $ 5,400,000 |  |  |  |  |
Consideration from sale of non-marketable equity investment |  |  |  |  | 5,800,000 |  |
Sale of non-marketable equity investment in cash |  |  |  |  | $ 4,900,000 |  |
Shares received for sale of non-marketable equity investment |  |  |  |  | 41,685 |  |
Sale of non-marketable equity investment in shares market value |  |  |  |  | $ 900,000 |  |
Loss on investments |  |  | $ 100,000 |  |  |  |
Level 1 Investments | Common Stock |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |
Consideration in shares for sale of marketable securities |  | 65,937 |  |  |  |  |
Consideration from sale of marketable securities equity investment in shares market value |  | $ 1,400,000 |  |  |  |  |
Level 1 Investments | Other (Expense) Income, Net |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |
Gain on investments |  |  |  |  | 3,800,000 |  |
Level 2 Investments |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |
Transfers of assets between Level 1 and Level 2 |  |  | 0 | $ 0 | 0 |  |
Transfers of liabilities between Level 1 and Level 2 |  |  | 0 | 0 | 0 |  |
Long-term debt, fair value |  |  | 180,500,000 | 180,500,000 | 200,000,000.0 |  |
Level 3 Investments |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |
Transfers of assets between Level 2 and Level 3 |  |  | 0 | 0 | 0 |  |
Transfers of liabilities between Level 2 and Level 3 |  |  | $ 0 | 0 | 0 |  |
Intangible asset and goodwill impairment |  |  |  | $ 0 | $ 0 |  |

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- Definition The difference between the carrying value and the sale price of an investment. A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. This element refers to the Gain included in earnings and not to the cash proceeds of the sale. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(3)(a)) -URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(13)) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(9)(a)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(7)(c)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
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