XML 72 R58.htm IDEA: XBRL DOCUMENT v3.6.0.2
Commitments and Contingencies (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract]      
Rental expense $ 5,900 $ 6,600 $ 6,900
Minimum rental commitments      
2017 5,857    
2018 4,539    
2019 3,335    
2020 2,738    
2021 1,822    
Thereafter 2,966    
Minimum rental commitments under all non-cancelable leases 21,257    
Future minimum commitments      
Contractual Obligation, Due in 2017 33,672    
Contractual Obligation, Due in 2018 1,297    
Contractual Obligation, Due in 2019 554    
Contractual Obligation, Due in 2020 546    
Contractual Obligation, Due in 2021 346    
Contractual Obligation, Due after Fifth Year 0    
Total commitments 36,415    
Debt Interest Obligations      
Future minimum commitments      
Contractual Obligation, Due in 2017 450    
Contractual Obligation, Due in 2018 450    
Contractual Obligation, Due in 2019 450    
Contractual Obligation, Due in 2020 450    
Contractual Obligation, Due in 2021 250    
Contractual Obligation, Due after Fifth Year 0    
Total commitments 2,050    
Purchase Obligations      
Future minimum commitments      
Contractual Obligation, Due in 2017 33,222    
Contractual Obligation, Due in 2018 847    
Contractual Obligation, Due in 2019 104    
Contractual Obligation, Due in 2020 96    
Contractual Obligation, Due in 2021 96    
Contractual Obligation, Due after Fifth Year 0    
Total commitments $ 34,365