Summary of Significant Accounting Policies - Performance Obligations (Details) $ in Millions	9 Months Ended
Mar. 31, 2020 USD ($)
Summary of Significant Accounting Policies
Minimum payment term	30 days
Maximum payment term	45 days
Practical expedient
Unsatisfied performance obligations	true
Unsatisfied performance obligations amount	$ 2.2

Indicates (true false) whether optional exemption was applied not to disclose amount of transaction price allocated to and explanation of expected timing of revenue recognition for remaining performance obligation, when contract has expected duration of one year or less or right to consideration corresponds directly to performance completed.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130558-203045

Name:	us-gaap_RevenuePracticalExpedientRemainingPerformanceObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration