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INCOME TAXES - Additional Information (Details) - USD ($) |  | 12 Months Ended
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Jul. 01, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Income Tax Disclosure [Abstract] |  |  |  |
Income tax rate |  | 21.00% | 21.00% | 21.00%
Unrecognized tax benefits |  | $ 0 | $ 0 |
Federal income tax benefit |  | $ 3,000,000.0 |  |
Operating loss for tax purposes |  |  |  | $ 23,000,000
Federal tax rate |  | 21.00% | 21.00% | 21.00%
Effective income tax rate surtax | 2.50% |  |  |
Effective income tax rate surtax in 2019 | 2.50% |  |  |
Minimum net income for surtax applicability | $ 1,000,000.0 |  |  |

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
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