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EARNINGS (LOSS) PER SHARE (Details) - shares |  | 12 Months Ended
--- | --- | ---
Jul. 10, 2014 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Common shares outstanding, basic: |  |  |  |
Weighted average common shares outstanding, basic |  | 42,412,722 | 42,060,996 | 41,907,597
Common shares outstanding, diluted: |  |  |  |
Weighted average common shares outstanding, basic |  | 42,412,722 | 42,060,996 | 41,907,597
Weighted-average common shares outstanding, diluted |  | 42,915,496 | 42,588,871 | 41,907,597
New Genco Equity Warrants |  |  |  |
Anti-dilutive shares (in shares) |  |  | 3,936,761 | 3,936,761
New Genco Equity Warrants |  |  |  |
Equity warrant term | 7 years |  |  |
Number of shares of new stock in which each warrant or right can be converted | 0.10 |  |  |
Stock Options |  |  |  |
Common shares outstanding, diluted: |  |  |  |
Dilutive effect of share based arrangements |  | 314,143 | 313,684 |
Restricted Stock Units |  |  |  |
Common shares outstanding, diluted: |  |  |  |
Dilutive effect of share based arrangements |  | 188,631 | 214,191 |

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1707-109256 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 28A -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1500-109256 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 23 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1757-109256 + Details
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