Leases - Estimated Annual Maturities (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Operating Leases
Remaining 2019	$ 2,147
2020	3,412
2021	2,518
2022	1,909
2023	1,521
2024 and thereafter	4,418
Total undiscounted lease payments	15,925
Interest	(2,690)
Total	13,235
Finance Leases
Remaining 2019	357
2020	407
2021	88
2022	12
2023	0
2024 and thereafter	0
Total undiscounted lease payments	864
Interest	(72)
Total	$ 792