|
Deposits - Summary of Term Certificates, by Maturity (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Banking And Thrift [Abstract] | ||
| Within 1 year, Amount | $ 440,178 | $ 350,988 |
| Over 1 year to 2 years, Amount | 140,466 | 151,237 |
| Over 2 years to 3 years, Amount | 55,628 | 74,701 |
| Over 3 years to 4 years, Amount | 18,703 | 30,120 |
| Over 4 years to 5 years, Amount | 17,685 | 18,261 |
| Greater than 5 years, Amount | 3,056 | 2,923 |
| Total term certificates | $ 675,716 | $ 628,230 |
| Within 1 year, Weighted Average Rate | 1.08% | 1.06% |
| Over 1 year to 2 years, Weighted Average Rate | 1.48% | 1.63% |
| Over 2 year to 3 years, Weighted Average Rate | 1.75% | 2.14% |
| Over 3 year to 4 years, Weighted Average Rate | 1.82% | 2.30% |
| Over 4 years to 5 years, Weighted Average Rate | 1.47% | 1.84% |
| Greater than 5 Years, Weighted Average Rate | 5.13% | 4.44% |
| Weighted average rate on term certificates | 1.27% | 1.42% |