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NOTE PAYABLE (Detail) - USD ($) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019 | Dec. 31, 2018 | Sep. 17, 2019
Debt Instrument [Line Items] |  |  |  |  |
Cash received | $ 128,002,720 |  | $ 143,459,048 |  |
Accretion expense | 338,000 |  | 387,000 |  |
Amortization expense | 363,183 | $ 227,374 | 965,239 | $ 675,087 |
Notes Payable to Banks | Polar Multi Strategy Master Fund |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Principal amount |  |  |  |  | $ 14,000,000
Interest rate |  |  |  |  | 8.00%
Cash received | 7,400,000 |  | 12,600,000 |  |
Original issue discount | 1,400,000 |  | 1,400,000 |  |
Unrecognized amount | 675,000 |  | 1,000,000 |  |
Legal and underwriting costs | 1,100,000 |  | 1,100,000 |  |
Amortization expense | 280,000 |  | 373,000 |  |
Deferred financing costs | $ 500,000 |  | $ 748,000 |  |
Fair value ratio percent | 75.00% |  | 75.00% |  |

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