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EMPLOYEE BENEFIT PLANS - Stock Options and Restricted Stock (Details) - shares | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Stock Options |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Minimum threshold limit percentage of incentive stock options grants to owners | 10.00% |  |  |
Percentage of fair market value of the common stock | 110.00% |  |  |
Stock based compensation award, vesting period | 5 years |  |  |
Expiry period of the stock | 10 years |  |  |
Expiry period of the stock of the majority owners | 5 years |  |  |
Fair value of stock options method used | Black-Scholes option pricing model |  |  |
Options exercised in period | 0 | 0 | 0 | 0
Stock options outstanding | 0 |  |  |
Restricted Stock |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock based compensation award, vesting period | 6 years |  |  |
Stock based compensation award, vesting percentage | 20.00% |  |  |

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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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