XML 83 R51.htm IDEA: XBRL DOCUMENT v3.6.0.2
Operating Leases - Additional Information (Details)
$ in Thousands
Dec. 31, 2016
USD ($)
Property Subject to or Available for Operating Lease [Line Items]  
Leasehold improvements, net book value $ 3,122
Leased Vehicles [Member]  
Property Subject to or Available for Operating Lease [Line Items]  
Aggregate residual value guarantee of pick-up leases $ 76,808