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SHARE-BASED PAYMENT - Schedule Non-vested Shares Activity (Details) | 12 Months Ended
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Dec. 31, 2022 $ / shares shares
Number of Shares |
Number of non-vested shares, grant (in shares) | shares | 2,900,000
Weighted Average Grant Date Fair Value (US$) |
Weighted average grant date fair value per share, non-vested shares, grant (in dollars per share) | $ 4.81
Weighted average grant date fair value per share, non-vested shares, forfeited (in dollars per share) | $ 4.87
Capped Non-vested Shares Units |
Number of Shares |
Number of non-vested shares, outstanding at beginning balance (in shares) | shares | 23,027,399
Number of non-vested shares, vested (in shares) | shares | (9,582,930)
Number of non-vested shares, outstanding at ending balance (in shares) | shares | 13,444,469
Weighted Average Grant Date Fair Value (US$) |
Weighted average grant date fair value per share, non-vested shares, outstanding at beginning (in dollars per share) | $ 8.74
Weighted average grant date fair value per share, non-vested shares, vested (in dollars per share) | 4.37
Weighted average grant date fair value per share, non-vested shares, outstanding at ending (in dollars per share) | $ 2.38
Restricted Stock Units (RSUs) |
Number of Shares |
Number of non-vested shares, outstanding at beginning balance (in shares) | shares | 671,441
Number of non-vested shares, grant (in shares) | shares | 1,239,854
Number of non-vested shares, vested (in shares) | shares | (110,940)
Number of non-vested shares, forfeited (in shares) | shares | (577,518)
Number of non-vested shares, outstanding at ending balance (in shares) | shares | 1,222,837
Weighted Average Grant Date Fair Value (US$) |
Weighted average grant date fair value per share, non-vested shares, outstanding at beginning (in dollars per share) | $ 9.08
Weighted average grant date fair value per share, non-vested shares, grant (in dollars per share) | 4.93
Weighted average grant date fair value per share, non-vested shares, vested (in dollars per share) | 6.26
Weighted average grant date fair value per share, non-vested shares, forfeited (in dollars per share) | 5.30
Weighted average grant date fair value per share, non-vested shares, outstanding at ending (in dollars per share) | $ 6.92

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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(02) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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