Quarterly report pursuant to Section 13 or 15(d)

Leases - Supplemental cash flows information (Details)

v3.19.2
Leases - Supplemental cash flows information (Details)
6 Months Ended
Jun. 30, 2019
USD ($)
Leases  
Operating cash flows from operating leases $ 103,703
Operating lease $ 976,016
Operating leases, weighted average remaining lease Term 6 years 7 months 6 days
Operating leases, weighted average discount rate 11.00%