Significant Accounting Policies - Schedule of Marketable Securities (Details) - USD ($) |
Jun. 30, 2018 |
Dec. 31, 2017 |
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| Level 1 [Member] | ||
| Marketable securities | ||
| Level 2 [Member] | ||
| Marketable securities | 7,977,575 | 5,011,607 |
| Level 3 [Member] | ||
| Marketable securities |
| X | ||||||||||
- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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