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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Part 3 (Details) | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Tax Rate [Abstract] |  |  |
Percentage of limitation on deductable interest expense | 30.00% |  |
Federal corporate tax rate | 21.00% | 34.00% | 34.00%
Federal [Member] | Minimum [Member] |  |  |
Income Tax Contingency [Line Items] |  |  |
Open tax year | 2015 |  |
Years under federal audit |  | 2012 |
Federal [Member] | Maximum [Member] |  |  |
Income Tax Contingency [Line Items] |  |  |
Open tax year | 2018 |  |
Years under federal audit |  | 2014 |
State [Member] | Minimum [Member] |  |  |
Income Tax Contingency [Line Items] |  |  |
Open tax year | 2014 |  |
State [Member] | Maximum [Member] |  |  |
Income Tax Contingency [Line Items] |  |  |
Open tax year | 2018 |  |

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