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BASIS OF PRESENTATION (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jan. 10, 2019 | Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Change in Accounting Estimate [Line Items] |  |  |  |  |
Capital contributions common share | 3,600 |  |  |  |
Dividends paid |  |  | $ 841,000 | $ 846,000 | $ 841,000
Net income |  | $ 605,522 | 439,045 | $ 1,059,823 | 1,172,199
Change in Accounting Method Accounted for as Change in Estimate |  |  |  |  |
Change in Accounting Estimate [Line Items] |  |  |  |  |
Dividends paid |  |  |  |  | 944,000
Net income |  |  | $ 542,000 |  | $ 1,300,000

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