Annual report pursuant to Section 13 and 15(d)

Future Minimum Rental Commitments Under Operating Lease Agreements (Detail)

v2.4.1.9
Future Minimum Rental Commitments Under Operating Lease Agreements (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Commitments And Contingencies Disclosure [Abstract]  
2015 $ 597us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 306us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 131us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
Total future minimum lease obligations $ 1,034us-gaap_OperatingLeasesFutureMinimumPaymentsDue