Significant Accounting Policies and Recent Accounting Pronouncements (Details Narrative) - USD ($) $ in Millions	Dec. 31, 2021	Jun. 30, 2021
Treasury Stock, value	$ 2.3
Treasury Stock, shares	10,874,593	10,874,593
Class A Common Stock [Member]
Treasury Stock, shares	8,516,056
Class B Common Stock [Member]
Treasury Stock, shares	2,358,537

Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29,30)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant