Annual report pursuant to section 13 and 15(d)

Commitments and Contingencies - Minimum Future Operating Lease Commitments (Detail)

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Commitments and Contingencies - Minimum Future Operating Lease Commitments (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Operating Leases Future Minimum Payments Due [Abstract]  
2014 $ 788
2015 642
2016 449
2017 307
2018 387
2019 and thereafter $ 316