Leases - Future Minimum Lease Obligations (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Operating Leases
Year 1	$ 8,755
Year 2	5,999
Year 3	3,586
Year 4	2,280
Year 5	1,306
Thereafter	6,809
Total	28,735
Less amounts representing interest costs	(4,357)
Total lease liability	24,378
Finance Leases
Year 1	7,049
Year 2	489
Year 3	260
Year 4	0
Year 5	0
Thereafter	0
Total	7,798
Less amounts representing interest costs	(323)
Total lease liability	$ 7,475
Operating Leases
Year 1		$ 13,126
Year 2		7,194
Year 3		4,262
Year 4		2,642
Year 5		1,749
Thereafter		7,823
Total		36,796
Finance Leases
Year 1		6,022
Year 2		6,068
Year 3		223
Year 4		260
Year 5		0
Thereafter		0
Total		12,573
Less amounts representing interest costs		(892)
Present value of net minimum capital lease payments		11,681
Less current portion		(5,409)
Present value of net minimum capital lease payments, excluding current portion		$ 6,272