Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Consolidated Statements of Comprehensive Income (Loss) [Abstract] | |||
| Net income (loss) | $ 21,863 | $ 13,429 | $ 8,245 |
| Other comprehensive income: | |||
| Change in net actuarial gain (loss) | 43 | (1,723) | 2,268 |
| Tax effect on change in net actuarial gain (loss) | (15) | 603 | (794) |
| Unrealized holding (losses) gains arising during the period | (10,191) | 3,543 | 22,094 |
| Tax effect on unrealized holding (losses) gains arising during the period | 3,567 | (1,240) | (7,733) |
| Reclassification adjustment for gains included in net realized gains | (5,826) | (408) | (10,540) |
| Tax effect on reclassification adjustment for gains included in income tax expense | 2,039 | 143 | 3,689 |
| Other comprehensive income (loss), net of tax | (10,383) | 918 | 8,984 |
| Comprehensive income (loss) | $ 11,480 | $ 14,347 | $ 17,229 |