Annual report pursuant to Section 13 and 15(d)

Future Minimum Rental Commitments Under Operating Lease Agreements (Detail)

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Future Minimum Rental Commitments Under Operating Lease Agreements (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Schedule Of Future Minimum Rental Payments For Operating Leases [Line Items]  
2014 $ 697
2015 204
2016   
2017   
Thereafter   
Total future minimum lease obligations $ 901