Summary of Significant Accounting Policies (Details Narrative) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Cash and cash equivalents | $ 21,678,734 | $ 5,916,006 | $ 2,138,964 |
| Accumulated other comprehensive loss | (193,297) | (84,171) | |
| Research and development expenses | 6,837,515 | 6,101,718 | |
| Impairment losses | |||
| Federal Deposit Insurance Corporation [Member] | |||
| Cash and cash equivalents | 17,154,377 | 762,187 | |
| Belgian Deposit Guarantee [Member] | |||
| Cash and cash equivalents | 2,401,894 | 395,100 | |
| Singapore Deposit Insurance [Member] | |||
| Cash and cash equivalents | 1,719,937 | 4,338,088 | |
| UK Deposit Protection Scheme [Member] | |||
| Cash and cash equivalents | |||
| Dilutive Warrants And Options [Member] | |||
| Potentially dilutive warrants and options | 2,548,666 | 2,257,809 | |