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v3.19.3

Share-based Compensation (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Stock-Based Compensation Expense |  |  |  |
Total | $ 142,777 | $ 117,102 | $ 482,139 | $ 282,416
Payroll and related expenses [Member] |  |  |  |
Stock-Based Compensation Expense |  |  |  |
Total | 139,402 | 117,102 | 472,014 | 282,416
Marketing and business development expenses [Member] |  |  |  |
Stock-Based Compensation Expense |  |  |  |
Total | 3,375 |  | 10,125 |
Restricted stock units [Member] |  |  |  |
Stock-Based Compensation Expense |  |  |  |
Total | 102,679 |  | 369,846 |
Stock options [Member] |  |  |  |
Stock-Based Compensation Expense |  |  |  |
Total | $ 40,098 | $ 117,102 | $ 112,293 | $ 282,416

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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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