Quarterly report pursuant to Section 13 or 15(d)

Principal Repayment Requirements under Long-Term Debt Agreements Outstanding (Detail)

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Principal Repayment Requirements under Long-Term Debt Agreements Outstanding (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Long Term Debt Maturities Repayments Of Principal [Line Items]  
2013 $ 9,120
2014 46,683
2015 89
2016 67
2017 216,584
Thereafter 457
Long-term Debt, Total $ 273,000