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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Statement of Comprehensive Income [Abstract] |  |  |  |
Net income | $ 4,152 | $ 22,049 | $ 15,455 | $ 48,197
Other comprehensive (loss)/income |  |  |  |
Change in unrealized gains on available-for-sale debt securities, net of tax |  |  |  | 477
Foreign currency translation adjustment | (293) | (88) | (35) | (395)
Reclassification of foreign currency translation adjustment to other gains and losses, net, upon the liquidation of WisdomTree Japan Inc. (Note 1) | (397) |  | (397) |
Other comprehensive (loss)/income | (690) | (88) | (432) | 82
Comprehensive income | $ 3,462 | $ 21,961 | $ 15,023 | $ 48,279

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