Operating Leases - Schedule of Lease Expenses (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($)
Operating Leases [Line Items]
Lease expense	$ 7,030
Cost of Sales [Member]
Operating Leases [Line Items]
Lease expense	6,659
Operating Expenses [Member]
Operating Leases [Line Items]
Lease expense	205
General and Administrative Expenses [Member]
Operating Leases [Line Items]
Lease expense	$ 166