XML 140 R131.htm IDEA: XBRL DOCUMENT v3.22.1

SUBSEQUENT EVENTS - Plan to the employees (Details) - USD ($)		6 Months Ended	12 Months Ended
	Feb. 28, 2022	Dec. 31, 2021	Jun. 30, 2020
Subsequent Event [Line Items]
Stock Options, Shares, Granted		0	0
Subsequent event | Class A ordinary shares
Subsequent Event [Line Items]
Stock Options, Shares, Granted	1,642,331
Fair value of shares granted	$ 1,708,024
Vesting period	3 years

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+ References

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Gross number of share options (or share units) granted during the period.

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- Definition

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