Commitments and Contingencies - Contingencies and Indemnities (Details) - USD ($)	Jun. 30, 2020	Jun. 30, 2019
Indemnification Agreement [Member]
Loss Contingencies [Line Items]
Indemnification accrual	$ 0	$ 0

Amount of loss contingency liability.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

Name:	us-gaap_LossContingencyAccrualAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant