Leases - Schedule of Lease Costs and Other Lease Information (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	$ 585,585		$ 1,171,171
Short-term lease cost	18,831		38,639
Sublease income	(251,996)		(493,061)
Total lease cost	352,420		716,749
Cash paid within operating cash flows	$ 612,224		$ 1,227,490