| Investments and Fair Value of Financial Instruments (Details Narrative) (10-K) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
| Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2018 | Dec. 31, 2017 | |
| Fair Value Disclosures [Abstract] | ||||||
| Unrealized losses on affiliate warrants | $ 1,029 | $ 1,105 | $ 2,802 | $ 17,556 | $ 18,561 | $ 16,287 | 
| X | ||||||||||
| 
- Definition Unrealized losses on affiliate warrants. No definition available. 
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| X | ||||||||||
| 
- References No definition available. 
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