Leases - Future Minimum Lease Payments (Details) - USD ($)	Jun. 30, 2019	Jan. 01, 2019	Dec. 31, 2018
Operating Leases
2019 (excluding the six months ended June 30, 2019)	$ 384,533
2020	941,670
2021	968,165
2022	5,868
2023	3,423
Total future minimum lease payments	2,303,659
Less imputed interest	(180,173)
Total	2,123,486	$ 2,503,000
Sublease Income
2019 (excluding the six months ended June 30, 2019)	(181,779)
2020	(291,173)
2021	(291,173)
2022	0
2023	0
Total future minimum lease payments	(764,125)
Net Operating Leases
2019 (excluding the six months ended June 30, 2019)	202,754
2020	650,497
2021	676,992
2022	5,868
2023	3,423
Total future minimum lease payments	$ 1,539,534
Operating Leases
2019			$ 914,540
2020			941,670
2021			968,165
2022			5,868
2023			3,423
Total			2,833,666
Sublease Income
2019			(333,124)
2020			0
2021			0
2022			0
2023			0
Total			(333,124)
Net Operating Leases
2019			581,416
2020			941,670
2021			968,165
2022			5,868
2023			3,423
Total			$ 2,500,542