Warrants (Details Narrative)
|3 Months Ended|
Mar. 31, 2019
|Volatility factor rate||100.00%|
This item represents the volatility of the security's fair value, represented as a percentage, which was considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are not other-than-temporarily impaired.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef