Qualified Affordable Housing Project Investments - Additional Information (Detail) - USD ($) |
12 Months Ended | |
---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
|
Investments in Affordable Housing Projects [Abstract] | ||
Investment for qualified affordable housing projects included in other assets | $ 2,177,000 | $ 1,839,000 |
Unfunded commitments related to the investments in qualified affordable housing projects | 2,195,000 | 1,772,000 |
Recognized amortization expense included in pretax income | 240,000 | 202,000 |
Recognized tax credits and other benefits from its investment in affordable housing tax credits | 168,000 | 141,000 |
Impairment losses related to its investment in qualified affordable housing projects | $ 0 | $ 0 |