Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details Textual)

v3.20.1
Fair Value Measurements (Details Textual) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2019
Jun. 30, 2019
Sep. 30, 2018
Jun. 30, 2018
Sep. 30, 2019
Mar. 31, 2019
Fair value measurement (Textual)            
Change in fair value $ 11,482 $ (147,808) $ 24,343 $ 38,368    
Warrant [Member]            
Fair value measurement (Textual)            
Company issued warrants 658,508       658,508 2,869,303
Change in fair value         $ 100,000 $ 600,000