Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v3.6.0.2
Commitments and Contingencies (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Operating Leases, Rent, Net [Abstract]      
Operating Lease Expense $ 5,100 $ 5,824 $ 6,576
Sublease Income 888 506 119
Net Expense 4,212 $ 5,318 $ 6,457
Lease Commitments      
2017 3,504    
2018 2,038    
2019 837    
2020 312    
2021 114    
Thereafter 5    
Total 6,810    
Sublease Income      
2017 0    
2018 0    
2019 0    
2020 0    
2021 0    
Thereafter 0    
Total 0    
Net Commitments      
2017 3,504    
2018 2,038    
2019 837    
2020 312    
2021 114    
Thereafter 5    
Total 6,810    
Lease Commitments Under Headquarters Lease      
2017 4,220    
2018 4,337    
2019 4,456    
2020 4,579    
2021 4,705    
Thereafter 27,163    
Total 49,460    
Sublease Income Under Headquarters Lease      
2017 843    
2018 396    
2019 376    
2020 0    
2021 0    
Thereafter 0    
Total 1,615    
Net Commitments Under Headquarters Lease      
2017 3,377    
2018 3,941    
2019 4,080    
2020 4,579    
2021 4,705    
Thereafter 27,163    
Total $ 47,845