Leases (Schedule of Future Minimum Lease Commitments) (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Operating Leases
2019	$ 1,036,925
2020	1,385,329
2021	1,407,790
2022	1,408,148
2023	1,423,965
Thereafter	22,010,068
Total remaining lease payments	28,672,225
Less: Imputed interest	(11,700,822)
Total operating lease liabilities	16,971,403
Less: current portion	(2,304,598)
Non-current operating lease liabilities	$ 14,666,805
Weighted-average remaining lease term	18 years 4 days
Weighted-average discount rate	6.70%