Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Schedule of future minimum lease payments under operating leases (Details)

v2.4.1.9
Commitments and Contingencies - Schedule of future minimum lease payments under operating leases (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Future Minimum Lease Payments  
2015 $ 11,130us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 11,092us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 10,956us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 10,256us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 8,863us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 20,540us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total 72,837us-gaap_OperatingLeasesFutureMinimumPaymentsDue
Future Minimum Sublease Income  
2015 1,216us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinOneYear
2016 1,246us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinTwoYears
2017 1,277us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinThreeYears
2018 541us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFourYears
2019 0us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFiveYears
Thereafter 0us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsThereafter
Total $ 4,280us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions