Leases – Annual future commitments under non-cancelable leases - ASC 840 (Details) $ in Thousands	Dec. 31, 2018 USD ($)
Operating Leases
2019	$ 3,318
2020	2,685
2021	1,894
2022	1,765
2023	1,478
Thereafter	134
Operating Leases, Total minimum future obligations	11,274
Capital Leases
2019	1,615
2020	1,296
2021	605
2022	433
2023	123
Capital Leases, Total minimum future obligations	4,072
Less imputed interest	(298)
Total lease obligations	3,774
Less current obligations	(1,455)
Long-term capital lease obligations	$ 2,319