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RESTATEMENT OF PREVIOUSLY FILED FINANCIAL INFORMATION - ABRIDGED BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) |  | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
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Dec. 22, 2017 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2018 | Dec. 31, 2017
RESTATEMENT OF PREVIOUSLY FILED FINANCIAL INFORMATION |  |  |  |  |  |  |  |  |  |  |  |  |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent. | 21.00% |  |  |  |  |  |  |  |  |  |  | 21.00% | 35.00%
Excess tax deficiency related to share-based compensation |  | $ 355,990 | $ 434,720 | $ 2,946,615 | $ 724,073 | $ 0 | $ 1,158,604 | $ 3,380,940 | $ 1,158,604 | $ 3,737,325 | $ 434,530 |  |
Corporate tax rate | 21.00% |  |  |  |  |  |  |  |  |  |  | 21.00% | 35.00%

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