Leases - Summary of Operating Leases (Details)	3 Months Ended	9 Months Ended
	Sep. 30, 2019 USD ($)	Sep. 30, 2019 USD ($)
Leases
Operating lease cost	$ 531,709	$ 1,591,686
Variable lease cost	90,411	258,492
Operating lease expense	622,120	1,850,178
Short-term lease rent expense	4,157	12,470
Total rent expense	626,277	1,862,648
Operating cash flows from operating leases	493,872	1,531,953
Right of use assets exchanged for operating lease liabilities	$ 136,124	$ 4,441,553
Weighted-average remaining lease term – operating leases	1 year 9 months 18 days	1 year 9 months 18 days
Weighted-average discount rate – operating leases	6.80%	6.80%