Future Minimum Lease Payments Under Operating and Capital Leases (Details) $ in Thousands	Dec. 31, 2018 USD ($)
Operating Lease
2019	$ 7,797	[1]
2020	6,263	[1]
2021	5,757	[1]
2022	5,264	[1]
2023	4,719	[1]
Thereafter	26,149	[1]
Total minimum lease payments	55,949	[1]
Capital Lease
2019	990
2020	980
2021	907
2022	907
2023	930
Thereafter	5,394
Total minimum lease payments	$ 10,108

[1] Future minimum lease payments as of December 31, 2018 included common-area maintenance and other property management costs and tax obligations