Consolidated Statement Of Changes In Stockholders' Equity (Parenthetical) - Common Class B [Member] - USD ($)	Mar. 31, 2021	Nov. 10, 2020
Stock Surrendered During The Period, Shares		1,437,500
Stock Surrendered During The Period Value		$ 0
Common Stock, Shares, Issued	6,358,750	7,187,500
Common Stock, Shares, Outstanding	6,358,750	7,187,500

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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