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Summary of Significant Accounting Policies - Fair Value Measurements (Details) - Acquisitions - Measured on a recurring basis - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2019 | Jun. 30, 2018
Corporate Note Securities [Member] |  |
Fair value measurements categorized as Level 3 of the valuation hierarchy, valued on a recurring basis |  |
Fair Value, ending of period | $ 5,006 |
Significant Unobservable Inputs (Level 3) |  |
Fair value measurements categorized as Level 3 of the valuation hierarchy, valued on a recurring basis |  |
Fair Value, beginning of period | 1,345 | $ 2,806
Unrealized Gains/(Losses) |  | (142)
Fair Value, ending of period |  | 1,345
Significant Unobservable Inputs (Level 3) | Contingent Consideration |  |
Fair value measurements categorized as Level 3 of the valuation hierarchy, valued on a recurring basis |  |
Fair Value, beginning of period | 1,345 |
Purchases, Issuances and Settlements | (1,347) |
Unrealized Gains/(Losses) | 2 |
Fair Value, ending of period |  | $ 1,345
Significant Unobservable Inputs (Level 3) | Convertible Note |  |
Fair value measurements categorized as Level 3 of the valuation hierarchy, valued on a recurring basis |  |
Purchases, Issuances and Settlements | 5,006 |
Fair Value, ending of period | 5,006 |
Significant Unobservable Inputs (Level 3) | Corporate Note Securities [Member] |  |
Fair value measurements categorized as Level 3 of the valuation hierarchy, valued on a recurring basis |  |
Fair Value, ending of period | $ 5,006 |

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- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Amount of purchases, (sales), issuances and (settlements) of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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