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CONTINGENCIES AND COMMITMENTS - Additional Information - (Details) - USD ($) | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2021 | May 19, 2020 | Apr. 30, 2019 | Apr. 09, 2019 | Jun. 26, 2016
Loss Contingencies [Line Items] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  | $ 1,000,000,000 |  |
Standby Letters of Credit |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  | $ 250,000
Standby letters of credit drawn | $ 0 |  |  |  |
Issued surety bonds |  | $ 500,438 |  | $ 10,000 |
Surety Bond |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Issued surety bonds | $ 500,438 |  |  |  |
Extended term for surety bonds (in years) | 1 year |  |  |  |
Surety bonds renewal amount | $ 400,000 |  |  |  |
Surety bonds renewal amount, not applicable | $ 100,438 |  |  |  |
State And Federal Agencies | Standby Letters of Credit |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Extended term under letter of credit arrangement (in years) | 1 year |  |  |  |

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- Definition Extended term for surety bonds, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Extended term under letter of credit arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + 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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