Leases Schedule of leases both operating and finance (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating Leases
2019	$ 10,122
2020	12,469
2021	12,038
2022	9,688
2023	8,874
Thereafter	43,967
Total	97,158
Less: Imputed interest	(15,390)
Total lease liabilities	81,768
Finance Leases
2019	353
2020	470
2021	470
2022	470
2023	479
Thereafter	2,548
Total	4,790
Less: Imputed interest	(1,375)
Total lease liabilities	$ 3,415