Annual report pursuant to Section 13 and 15(d)

Future Minimum Payment Obligations for Operating Leases (Detail)

v2.4.1.9
Future Minimum Payment Obligations for Operating Leases (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Leases Future Minimum Payments [Line Items]  
2015 $ 1,057us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 1,094us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 1,017us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 688us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 390us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 1,500us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total future payment obligations $ 5,746us-gaap_OperatingLeasesFutureMinimumPaymentsDue