Leasing Arrangements Future Minimum Lease Payments for Capital and Operating Leases Prior to Topic 842 Adoption (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Capital Leases
2019		$ 2,172
2020		2,172
2021		2,172
2022		2,172
2023		1,463
2024 and thereafter		21,056
Total minimum lease payments		31,207
Amounts representing interest		19,338
Present value of net minimum lease payments		11,869
Operating Leases
2019	$ 7,759	7,287
2020		6,525
2021		4,966
2022		3,790
2023		3,532
2024 and thereafter		4,287
Total minimum lease payments		$ 30,387