Quarterly report pursuant to Section 13 or 15(d)

Operating Lease Right-of-Use Asset (Details Textual)

v3.19.2
Operating Lease Right-of-Use Asset (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2019
Operating Lease Right-of-Use Asset (Textual)    
Amortization expense of right-of-use asset $ 118,255 $ 243,995