Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Details Textual)

v3.19.1
SUBSEQUENT EVENTS (Details Textual) - Subsequent Event [Member]
May 14, 2019
USD ($)
$ / shares
shares
Subsequent Event [Line Items]  
Stock Issued During Period, Shares, New Issues | shares 8,615,384
Payments of Stock Issuance Costs | $ $ 80,000
Stock Issued During Period, Value, New Issues | $ $ 2,800,000
Issue Price Per Unit | $ / shares $ 0.325
Series H Warrant [Member]  
Subsequent Event [Line Items]  
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares $ 0.40