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Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Statement of Comprehensive Income [Abstract] |  |  |  |
Net income | $ 82,813 | $ 83,494 | $ 157,633 | $ 155,764
Other comprehensive income (loss), net of tax: |  |  |  |
Foreign currency translation adjustments | 3,378 | (1,800) | 1,412 | (7,107)
Unrealized gain (loss) on investments: |  |  |  |
Unrealized gains during the period, net of income taxes of $(461), $(771), $(756) and $(812) | 453 | (1,361) | 991 | (1,240)
Less: reclassification adjustment for gains realized in net income, net of income taxes of $13, $(66), $38 and $(185) | (24) | (121) | (69) | (342)
Net unrealized gain (loss) on investments | 429 | (1,482) | 922 | (1,582)
Total other comprehensive income (loss), net of tax | 3,807 | (3,282) | 2,334 | (8,689)
Comprehensive income | 86,620 | 80,212 | 159,967 | 147,075
Comprehensive loss attributable to the noncontrolling interest | 0 | 0 | 0 | 101
Comprehensive income attributable to SEI Investments Company | $ 86,620 | $ 80,212 | $ 159,967 | $ 147,176

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