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v3.19.1

Subsequent Events (Details Textual) - shares | 1 Months Ended |
--- | --- | ---
Apr. 24, 2019 | Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized | 13,000,000 |
Common Stock, Capital Shares Reserved for Future Issuance |  | 200,000,000
Convertible Preferred Stock, Shares Issued upon Conversion |  | 113,600,000
Subsequent Event [Member] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 500,000,000 |
Subsequent Event [Member] | Two Thousand Sixteen Stock Option Plan [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized | 13,000,000 |
Common Stock, Capital Shares Reserved for Future Issuance | 28,000,000 |
Series A Preferred Stock [Member] | Subsequent Event [Member] |  |
Preferred Stock Shares Designated | 15,000,000 |
Series AA Preferred Stock [Member] |  |
Convertible Preferred Stock, Shares Issued upon Conversion | 34,900,000 | 148,523,540
Series AA Preferred Stock [Member] | Subsequent Event [Member] |  |
Convertible Preferred Stock, Shares Issued upon Conversion | 148,523,540 |

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