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STOCKHOLDERS' EQUITY, Non-vested Service-based Awards (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Serviced Based Restricted Stock Units [Member] |  |  |
Share-based Compensation Expense [Abstract] |  |  |
Stock-based compensation expense | $ 800,000 | $ 300,000 | $ 200,000
Unrecognized compensation cost period of recognition | 3 years 7 months 6 days |  |
2020 | $ 777,537 |  |
2021 | 758,325 |  |
2022 | 721,284 |  |
2023 | 509,910 |  |
Unrecognized Expense | 2,767,056 |  |
Performance Based Restricted Stock Units [Member] |  |  |
Share-based Compensation Expense [Abstract] |  |  |
Stock-based compensation expense | $ 0 |  |
Restricted Stock and RSU [Member] |  |  |
Share-based Compensation Expense [Abstract] |  |  |
Number of shares vested (in shares) | 93,408 | 33,086 | 33,300

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- Definition Unrecognized cost of unvested share-based compensation awards in excess of one year due in the next fiscal year following the latest fiscal year. + References No definition available. + Details
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