Quarterly report pursuant to Section 13 or 15(d)

Common Stock (Details Narrative)

v3.19.2
Common Stock (Details Narrative) - USD ($)
1 Months Ended 6 Months Ended
Jun. 14, 2019
May 03, 2019
Mar. 08, 2019
Sep. 07, 2018
Feb. 26, 2019
Jun. 30, 2019
Dec. 31, 2018
Common Stock, shares authorized         100,000,000 100,000,000
Common Stock, shares issued           39,480,658 35,335,378
Common Stock, shares outstanding           39,480,658 35,335,378
Common Stock, par value           $ 0.001 $ 0.001
Warrants [Member]              
Warrants exercised         754,475    
Exercise price         $ 2.20    
Proceeds from warrants exercised         $ 1,660,000    
Warrants [Member] | Cotterford [Member]              
Warrants exercised   1,666,667 1,724,138        
Exercise price   $ 3.00 $ 2.90        
Proceeds from warrants exercised   $ 5,000,000 $ 5,000,000        
Common Stock [Member] | Oppenheimer & Co Inc. [Member]              
Description of aggregate offering price       Aggregate offering price of up to $10.0 million from time to time pursuant to a shelf registration statement      
Common Stock [Member] | Stock Incentive Plan [Member]              
Description of aggregate shares Amendment to the 2015 Stock Incentive Plan (the “2015 Plan”) was approved by the stockholders at the annual meeting to increase the number of shares of common stock available for issuance under the 2015 Plan by 1,000,000 shares to an aggregate maximum of 4,250,000.