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SHARE-BASED COMPENSATION - Plan (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  |  |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 07, 2022 | Jan. 06, 2022 | Nov. 30, 2021 | Sep. 23, 2021 | Dec. 02, 2020 | Aug. 10, 2020 | Feb. 07, 2019 | Jun. 30, 2020 | Jun. 30, 2022
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Number of shares may be issued to employees, directors, consultants and nonemployee service providers in the form of stock options, stock and stock appreciation rights |  |  |  |  |  |  |  |  | 10,000,000.0
Number of shares available for grant |  |  |  |  |  |  |  |  | 8,100,000
$36 Equity Award |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Granted (in dollars per share) |  | $ 36 |  |  |  |  |  |  |
$48 Equity Award |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Granted (in dollars per share) |  | $ 48 |  |  |  |  |  |  |
Stock options |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Contractual life |  |  |  |  |  |  |  |  | 10 years
Stock options | Senior management |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Contractual life |  |  |  | 10 years |  | 10 years |  |  |
Vesting percentage |  |  |  | 10.00% |  | 20.00% |  |  |
Stock options | Chief Executive Officer |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Contractual life | 10 years |  |  |  |  |  |  |  |
Vesting percentage | 10.00% |  |  |  |  |  |  |  |
Restricted shares | Senior management |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Restricted shares granted (in shares) |  |  |  |  |  |  | 120,000 |  |
Grant date fair value |  |  |  |  |  |  | $ 1,636 |  |
Vesting percentage |  |  |  |  |  |  | 14.30% |  |
Restricted shares forfeited (in shares) |  |  |  |  |  |  |  | 42,857 |
Restricted shares | Independent directors |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Restricted shares granted (in shares) |  |  | 1,202 |  | 2,022 |  |  |  |
Grant date fair value |  |  | $ 30 |  | $ 30 |  |  |  |
Restricted shares | Executive Chairman |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Restricted shares granted (in shares) |  | 150,000 |  |  |  |  |  |  |
Grant date fair value |  | $ 3,741 |  |  |  |  |  |  |
Restricted shares | Chief Executive Officer |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Restricted shares granted (in shares) | 14,700 |  |  |  |  |  |  |  |
Grant date fair value | $ 235 |  |  |  |  |  |  |  |
Contingent equity awards | $36 Equity Award |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Restricted shares granted (in shares) |  | 175,000 |  |  |  |  |  |  |
Threshold market days remained granted |  | 15 days |  |  |  |  |  |  |
Granted (in dollars per share) |  | $ 36 |  |  |  |  |  |  |
Grant date fair value |  | $ 1,412 |  |  |  |  |  |  |
Contingent equity awards | $36 Equity Award | Vested at granted |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Vesting percentage |  | 50.00% |  |  |  |  |  |  |
Contingent equity awards | $36 Equity Award | Vested on June 16, 2024 |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Vesting percentage |  | 50.00% |  |  |  |  |  |  |
Contingent equity awards | $48 Equity Award |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Restricted shares granted (in shares) |  | 175,000 |  |  |  |  |  |  |
Threshold market days remained granted |  | 15 days |  |  |  |  |  |  |
Granted (in dollars per share) |  | $ 48 |  |  |  |  |  |  |
Grant date fair value |  | $ 683 |  |  |  |  |  |  |
Contingent equity awards | $48 Equity Award | Vested at granted |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Vesting percentage |  | 50.00% |  |  |  |  |  |  |
Contingent equity awards | $48 Equity Award | Vested on June 16, 2024 |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Vesting percentage |  | 50.00% |  |  |  |  |  |  |
Contingent equity awards | Executive Chairman |  |  |  |  |  |  |  |  |
SHARE-BASED COMPENSATION |  |  |  |  |  |  |  |  |
Restricted shares granted (in shares) |  | 350,000 |  |  |  |  |  |  |

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- Definition Number of market days remain granted, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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 (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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 (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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