Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Total future minimum lease payments (Detail)

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Commitments and Contingencies - Total future minimum lease payments (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Operating Leased Assets [Line Items]  
2014 $ 351
2015 365
2016 291
2017 202
2018 22
Total minimum lease payments $ 1,231