Leases Operating lease future maturities (Details)	Sep. 30, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Finance Lease, Liability, Payments, Due Next Twelve Months	$ 12,828,568
Operating Leases, Future Minimum Payments, Due in Two Years	24,253,675
Finance Lease, Liability, Payments, Due Year Two	20,979,001
Lessee, Operating Lease, Liability, Payments, Due Year Three	16,785,853
Lessee, Operating Lease, Liability, Payments, Due Year Four	12,317,366
Finance Lease, Liability, Payments, Due Year Five	8,293,707
Operating Leases, Future Minimum Payments, Due Thereafter	$ 30,005,000