CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
|
Income Statement [Abstract] | ||||
Net unrealized (losses) gains in accumulated other comprehensive income, tax (benefit) expense | $ (2,879) | $ 1,388 | $ (3,304) | $ 2,703 |
Reclassification adjustment for realized losses included in net income, tax expense | $ 12 | $ 66 | $ 10 | $ 45 |