CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Income Statement [Abstract] | |||
| Net unrealized holding gains (losses) arising during period, tax effect | $ 85 | $ 300 | $ (617) |
| Reclassification adjustments, tax effect | $ (2) | $ (1) | $ 0 |