Contractual Maturities of FHLB Borrowings, by Year (Detail) - Jun. 30, 2015 - USD ($) $ in Thousands	Total
Contractual maturities of wholesale repurchase agreements and FHLB borrowings
2015	$ 0
2016	25,000
2017	15,000
2018	0
2019	25,000
2020 and thereafter	50,000
Total	$ 115,000
Weighted average maturity (in years)	3 years 4 months 28 days
Wholesale Repurchase Agreements
Contractual maturities of wholesale repurchase agreements and FHLB borrowings
2015	$ 0
2016	25,000
2018	0
2019	25,000
Total	$ 50,000
Weighted average maturity (in years)	2 years 6 months 29 days
FHLB Borrowings
Contractual maturities of wholesale repurchase agreements and FHLB borrowings
2015	$ 0
2017	15,000
2018	0
2020 and thereafter	50,000
Total	$ 65,000
Weighted average maturity (in years)	4 years 8 months 5 days

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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