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Long-Term Debt - Annual Required Payments of Debt for the Next Five Years (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Long Term Debt By Maturity [Abstract]  
2014 $ 9,542
2015 470
2016 1,731
2017 177
2018 180
2019 and thereafter 6,170
Total $ 18,270