Annual report pursuant to Section 13 and 15(d)

Maturities of Long-Term Borrowings (Detail)

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Maturities of Long-Term Borrowings (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Long Term Debt Maturities Repayments Of Principal [Line Items]  
2015 $ 360us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
2016 2,925us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
2017 9,120us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
2018 360us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
2019 $ 360us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive