Leases Leases - Schedule of Future Maturities Additional Information (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Leases - Schedule of Future Maturities Additional Information [Abstract]
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year	$ 612	[1]
Lessee, Operating Lease, Liability, Payments, Due Year Two	2,104	[1]
Lessee, Operating Lease, Liability, Payments, Due Year Three	1,866	[1]
Lessee, Operating Lease, Liability, Payments, Due Year Four	1,705	[1]
Lessee, Operating Lease, Liability, Payments, Due Year Five	1,709	[1]
Lessee, Operating Lease Liability, Payments, Due Year Six	1,463	[1]
Lessee, Operating Lease Liability, Payments, Due After Year Six	4,916	[1]
Lessee, Operating Lease, Liability, Payments, Due	14,375	[1]
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	2,289	[1]
Operating Lease, Liability	12,086	[1]
Finance Lease, Liability, Payments, Remainder of Fiscal Year	0
Finance Lease, Liability, Payment, Due	0
Finance Lease, Liability, Undiscounted Excess Amount	0
Finance Lease, Liability	0
Lease Liability Payments Remainder of Fiscal Year	612
Lease Liability Payments Due Year Two	2,104
Lease Liability Payments Due Year Three	1,866
Lease Liability Payments Due Year Four	1,705
Lease Liability Payments Due Year Five	1,709
Lease Liability Payments Due Year Six	1,463
Lease Liability Payments Due After Year Six	4,916
Lease Liability Payments Due	14,375
Lease Liability Undiscounted Excess Amount	2,289
Lease Liability	12,086
Lessee Future Operating Lease Option Payments	$ 3,900

[1] Operating lease payments include $3.9 million related to options to extend lease terms that are reasonably certain of being exercised.