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Commitments and Contingencies - Schedule of Minimum Future Lease Commitments (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Commitments And Contingencies [Line Items]  
2015 $ 1,764
2016 1,166
2017 674
2018 423
2019 211
Thereafter 378
Total $ 4,616