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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Textual) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | $ 13,310,616 | $ 10,061,421 | $ 11,499,619
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options | 49,425 | 49,425 |
Other Assets |  | $ 466,000 |
Cash, Uninsured Amount | $ 12,800,000 |  |
Change in Accounting Estimate, Description | As a result, the Company reassessed the estimated useful life of the research and development assets and concluded they should be accelerated beginning on December 1, 2017 through December 31, 2017 (one month remaining life). The Company also reassessed the estimated useful life of the leasehold improvements and concluded that they should be accelerated beginning on December 1, 2017 through December 31, 2017 (one month remaining life). These reassessments of the estimated useful lives have been accounted for as changes in an estimate. |  |
Leasehold Improvements [Member] |  |  |
Property, Plant and Equipment, Useful Life | 64 months |  |
Maximum [Member] |  |  |
Property, Plant and Equipment, Useful Life | 10 years |  |
Minimum [Member] |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |
Certificates of Deposit [Member] |  |  |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | $ 55,000 | $ 55,000 |

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