Leases - Components of Lease Expense (Details) - USD ($)			3 Months Ended	6 Months Ended
	Jun. 30, 2019	Dec. 31, 2018	Jun. 30, 2019	Jun. 30, 2019
Leases [Abstract]
Operating lease cost			$ 1,240,275	$ 2,342,959
Finance lease cost
Amortization of lease expense	$ 200,000	$ 200,000	25,339	50,489
Interest on lease liabilities			4,391	8,970
Sublease income			(105,900)	(206,080)
Total finance lease cost, net			$ 1,164,105	$ 2,196,338