Unaudited Condensed Consolidated Statements of Changes in Stockholders' Deficit (Parenthetical)	3 Months Ended
Mar. 31, 2022 shares
Statement Of Stockholders Equity [Abstract]
Repurchase of treasury shares, shares	1,535,427

Number of shares that have been repurchased during the period and are being held in treasury.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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-Section S99
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration