Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Statements Of Comprehensive Income [Abstract] | ||
| Net income | $ 8,784 | $ 7,619 |
| Available-for-sale investment securities: | ||
| Gross unrealized holding loss arising in the period | (1,170) | (406) |
| Related tax expense | 398 | 138 |
| Less: reclassification adjustment for gain realized in income | 262 | |
| Related tax benefit | (89) | |
| Net effect on other comprehensive loss | (599) | (268) |
| Total comprehensive income | $ 8,185 | $ 7,351 |