Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.19.2
Subsequent Events (Details) - USD ($)
1 Months Ended 6 Months Ended
Jul. 31, 2019
Jun. 30, 2019
Jun. 30, 2018
Subsequent Event [Line Items]      
Proceeds from the sale of stock   $ 19,671,712
Purchase cost   $ 100,000  
Restricted Stock [Member]      
Subsequent Event [Line Items]      
Sale of common stock   106,251  
Stock granted   24,500  
Series B Preferred Stock [Member]      
Subsequent Event [Line Items]      
Preferred stock converted into common shares   8,001  
H.C. Wainwright [Member] | Common Stock [Member]      
Subsequent Event [Line Items]      
Proceeds from the sale of stock   $ 18,900,000  
H.C. Wainwright [Member] | Series B Preferred Stock [Member]      
Subsequent Event [Line Items]      
Proceeds from the sale of stock   $ 18,900,000  
Subsequent Event [Member] | Restricted Stock [Member] | Consultant [Member]      
Subsequent Event [Line Items]      
Stock granted 36,500    
Subsequent Event [Member] | Series B Preferred Stock [Member]      
Subsequent Event [Line Items]      
Preferred stock converted into common shares 800    
Subsequent Event [Member] | H.C. Wainwright [Member]      
Subsequent Event [Line Items]      
Proceeds from the sale of stock $ 2,600,000    
Subsequent Event [Member] | H.C. Wainwright [Member] | Common Stock [Member]      
Subsequent Event [Line Items]      
Sale of common stock 930,019