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Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Net income | $ 38,945 | $ 48,709 | $ 80,344 | $ 84,160
Other comprehensive (loss) income, net of tax: |  |  |  |
Fair value adjustments to available-for-sale securities, net of tax | (306) | 535 | (1,270) | 1,106
Comprehensive income | $ 38,639 | $ 49,244 | $ 79,074 | $ 85,266

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