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INCOME TAXES - Additional information (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Income taxes |  |  |  |
Statutory federal income tax rate |  | 21.00% | 21.00% | 21.00%
Discrete income tax provision adjustment | $ 100,000 |  |  |
Estimated tax benefit associated with FDII |  | $ 103,000 |  |
Total net income tax payments |  | $ 4,099,000 | $ 7,330,000 | $ 6,290,000
Latest tax year |  |  |  |
Income taxes |  |  |  |
Statutory federal income tax rate |  | 21.00% |  |
Earliest tax year |  |  |  |
Income taxes |  |  |  |
Statutory federal income tax rate |  | 35.00% |  |
State income taxes |  |  |  |
Income taxes |  |  |  |
Net operating loss carry forwards |  | $ 10,600,000 |  |
Other State Credits |  |  |  |
Income taxes |  |  |  |
Net operating loss carry forwards |  | $ 2,300,000 |  |

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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- Definition Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 + Details
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4297-108586 + Details
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