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SHARE BASED COMPENSATION - Narrative (Details) $ / shares in Units, $ in Millions |  |  |  | 3 Months Ended |
--- | --- | --- | --- | --- | ---
Mar. 03, 2022 installment shares | Feb. 01, 2022 shares | Jan. 19, 2022 $ / shares | Mar. 31, 2022 USD ($) shares | Mar. 31, 2021 USD ($) | Dec. 31, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Voluntary termination of employment age limit |  |  |  | 57 |  |
Number of vesting installments | installment | 3 |  |  |  |  |
Vesting acceleration period | 1 year |  |  |  |  |
Restricted Share Rights Awards |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Restricted share rights outstanding (in shares) | shares |  |  |  | 777,423 |  | 474,978
Unrecognized compensation expenses | $ |  |  |  | $ 3.5 |  |
Weighted average period over which options will be recognized |  |  |  | 1 year 1 month 24 days |  |
Share-based compensation expense | $ |  |  |  | $ 2.5 | $ 2.3 |
Share-based compensation expense, capitalized | $ |  |  |  | $ 0.3 | $ 0.3 |
Granted (in shares) | shares | 258,427 |  |  | 306,555 |  |
Ratio of restricted share right will get settled for common share | 1 |  |  |  |  |
Accumulated service period for voluntary termination |  |  |  | 15 years |  |
Restricted Share Rights Awards | Minimum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Vesting period |  |  |  | 1 year |  |
Restricted Share Rights Awards | Maximum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Vesting period | 3 years |  |  | 3 years |  |
Restricted Performance Share Units Plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Vesting period |  |  |  |  | 3 years |
Unrecognized compensation expenses | $ |  |  |  | $ 12.6 |  |
Weighted average period over which options will be recognized |  |  |  | 2 years 3 days |  |
Share-based compensation expense | $ |  |  |  | $ 1.2 | $ 0.8 |
Share-based compensation expense, capitalized | $ |  |  |  | $ 0.1 | $ 0.1 |
Share-based compensation activity (in shares) | shares |  | 277,061 |  |  |  |
Dividends paid in cash (in dollars per share) | $ / shares |  |  | $ 0.19 |  |  |
Restricted Performance Share Units Plan | Executive Officer |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Restricted share rights outstanding (in shares) | shares |  |  |  | 1,205,068 |  | 688,216
Granted (in shares) | shares |  |  |  | 516,852 |  |
Performance earning potential |  |  |  | 200.00% |  |
Outperformance feature measurement term |  |  |  | 3 years |  |
Vesting period after outperformance feature measurement term |  |  |  | 366 days |  |
Restricted Performance Share Units Plan | Executive Officer | 2022 Awards |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Awards issuable under outperformance feature (in shares) | shares |  |  |  | 406,179 |  |
Share-based compensation expense recognized to date | $ |  |  |  | $ 0.0 |  |
Restricted Performance Share Units Plan | Executive Officer | 2021 Awards |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Awards issuable under outperformance feature (in shares) | shares |  |  |  | 388,840 |  |
Share-based compensation expense recognized to date | $ |  |  |  | $ 0.0 |  |
Restricted Performance Share Units Plan | Executive Officer | 2020 Awards |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Awards issuable under outperformance feature (in shares) | shares |  |  |  | 316,236 |  |
Share-based compensation expense recognized to date | $ |  |  |  | $ 0.0 |  |
Restricted Performance Share Units Plan | Non Officer Employees |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Restricted share rights outstanding (in shares) | shares | 48,128 |  |  |  |  |

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