CONTINGENCIES AND COMMITMENTS - Additional Information - (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
|
| Loss Contingencies [Line Items] | ||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 1,000,000,000 | |
| Standby letters of credit drawn | 0 | $ 45,000,000 |
| Standby Letters of Credit | ||
| Loss Contingencies [Line Items] | ||
| Standby letters of credit drawn | 0 | |
| 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] | ||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 260,000 | |
| Extended term under letter of credit arrangement (in years) | 1 year | |
| Electric Utility Companies | Standby Letters of Credit | ||
| Loss Contingencies [Line Items] | ||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 741,000 | |
| Debt Term (in years) | 1 year | |
| X | ||||||||||
- Definition Extended term for surety bonds, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. No definition available.
|
| X | ||||||||||
- 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. No definition available.
|
| X | ||||||||||
- Definition Amount on which renewable applicable on surety bonds. No definition available.
|
| X | ||||||||||
- Definition Amount on which renewable not applicable on surety bonds. No definition available.
|
| X | ||||||||||
- Definition Amount of surety bonds. No definition available.
|
| X | ||||||||||
- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
|
| X | ||||||||||
- 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- 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. No definition available.
|
| X | ||||||||||
- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|