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Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Statement of Comprehensive Income [Abstract] |  |  |
Net income | $ 79,327 | $ 71,695 | $ 78,837
Unrealized gains (losses) on available for sale debt securities: |  |  |
Unrealized gains (losses) arising during the period | 49,688 | (46,069) | 12,266
Income tax effect | (12,919) | 11,978 | (4,378)
Reclassification adjustments for (gains) losses included in net income | (1,001) | 18,659 | (8,800)
Income tax effect | 260 | (4,851) | 3,432
Net unrealized gains (losses) on available for sale debt securities | 36,028 | (20,283) | 2,520
Unrealized gains (losses) on cash flow hedges: |  |  |
Unrealized gains (losses) arising during the period | (21,157) | 1,995 | 666
Income tax effect | 5,501 | (518) | (260)
Reclassification adjustment for (gains) losses included in net income | 1,407 | (2,917) | 2,634
Income tax effect | (366) | 758 | (1,027)
Net unrealized gains (losses) on cash flow hedges | (14,615) | (682) | 2,013
Other comprehensive income (loss), net of income tax effect | 21,413 | $ (20,965) | $ 4,533
Comprehensive income (loss) | $ 100,740 |  |

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