Quarterly report pursuant to Section 13 or 15(d)

Leases - Lease Cost (Details)

v3.19.2
Leases - Lease Cost (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Leases [Abstract]        
Operating lease cost $ 39,534   $ 94,140  
Operating lease cost   $ 49,241   $ 96,800