Stockholders’ Notes Receivable and Redeemable Common Stock (Details) - USD ($) $ in Thousands, shares in Millions	3 Months Ended
Sep. 30, 2020	Aug. 31, 2018
Class of Stock [Line Items]
Temporary equity, common stock, shares issued		1.6
2.42% due August 2021 \| Notes Payable, Other Payables
Class of Stock [Line Items]
Debt instrument, face amount		$ 4,000
Debt instrument, interest rate		2.42%
Redeemable Common Stock
Class of Stock [Line Items]
Reclassification of redeemable common stock	$ 19,025

Face (par) amount of debt instrument at time of issuance.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

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