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Summary of Significant Accounting Policies - Fair Value (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2017
Assets and liabilities measured at fair value on a recurring and nonrecurring basis
Assets, Fair Value Disclosure		$ 0
Measured on a nonrecurring basis
Assets and liabilities measured at fair value on a recurring and nonrecurring basis
Lease exit liability			$ 1,779
Measured on a nonrecurring basis | Significant Unobservable Inputs (Level 3)
Assets and liabilities measured at fair value on a recurring and nonrecurring basis
Lease exit liability			1,779
Acquisitions | Measured on a recurring basis | Significant Unobservable Inputs (Level 3)
Assets and liabilities measured at fair value on a recurring and nonrecurring basis
Convertible note	$ 1,345			$ 2,806
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements)	(1,319)
Acquisitions | Measured on a recurring basis | Significant Unobservable Inputs (Level 3) | Convertible Note
Assets and liabilities measured at fair value on a recurring and nonrecurring basis
Convertible note			5,006
Acquisitions | Measured on a recurring basis | Significant Unobservable Inputs (Level 3) | Contingent Consideration
Assets and liabilities measured at fair value on a recurring and nonrecurring basis
Convertible note	$ 1,345
Acquisitions | Corporate Note Securities [Member] | Measured on a recurring basis
Assets and liabilities measured at fair value on a recurring and nonrecurring basis
Convertible note		5,006	5,006
Acquisitions | Corporate Note Securities [Member] | Measured on a recurring basis | Significant Unobservable Inputs (Level 3)
Assets and liabilities measured at fair value on a recurring and nonrecurring basis
Convertible note		$ 5,006	$ 5,006

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Fair value portion of liabilities for lease exit.

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ 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 (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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Amount of purchases, (sales), issuances and (settlements) of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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Fair value 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

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-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
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