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SHARE-BASED COMPENSATION - Summary of Stock options activity (Details) - $ / shares shares in Thousands |  |  | 9 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2020 | Dec. 31, 2019 | Sep. 30, 2020 | Mar. 31, 2020
2018 Incentive Compensation Plan |  |  |  |
Weighted Average Remaining Contractual Life and Intrinsic Value |  |  |  |
Common stock available for issuance |  |  |  | 2,300
Stock options |  |  |  |
Number of units |  |  |  |
Outstanding at the beginning |  |  | 59 |
Awards granted |  |  | 35 |
Forfeited |  |  | (59) |
Outstanding at the end | 35 | 59 | 35 |
Weighted Average Exercise Price |  |  |  |
Outstanding at the beginning (in dollars per share) |  |  | $ 13.63 |
Granted (in dollars per share) |  |  | 14.44 |
Forfeited (in dollars per share) |  |  | 13.63 |
Outstanding at the end (in dollars per share) | $ 14.44 | $ 13.63 | 14.44 |
Weighted Average Fair Value |  |  |  |
Outstanding at the beginning (in dollars per share) |  |  | 7.69 |
Granted (in dollars per share) |  |  | 8.67 |
Forfeited (in dollars per share) |  |  | 7.69 |
Outstanding at the end (in dollars per share) | $ 8.67 | $ 7.69 | $ 8.67 |
Weighted Average Remaining Contractual Life and Intrinsic Value |  |  |  |
Granted (in years) |  |  | 9 years 10 months 10 days |
Outstanding (in years) | 9 years 10 months 10 days | 8 years 10 months 6 days |  |

X
- Definition Weighted average remaining contractual term for option awards granted in period, 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 Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option 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)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + 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 (d)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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 -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option 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)(1)(i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (e)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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