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PARENT COMPANY FINANCIAL STATEMENTS (Details 2) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2011 | Sep. 30, 2011 | Jun. 30, 2011 | Mar. 31, 2011 | Dec. 31, 2010 | Sep. 30, 2010 | Jun. 30, 2010 | Mar. 31, 2010 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
STATEMENTS OF INCOME |  |  |  |  |  |  |  |  |  |  |
Interest expense | $ 39,830 | $ 44,959 | $ 47,132 | $ 45,501 | $ 45,633 | $ 48,595 | $ 49,910 | $ 56,979 | $ 177,422 | $ 201,117 | $ 237,129
Compensation and net occupancy reimbursement to subsidiary |  |  |  |  |  |  |  |  | 50,082 | 52,073 | 30,218
Other expense |  |  |  |  |  |  |  |  | 60,383 | 67,879 | 37,380
Income before income taxes and equity in undistributed income of subsidiaries | 103,339 | 97,685 | 95,730 | 86,580 | 85,706 | 73,527 | 58,734 | 37,942 | 383,334 | 255,909 | 104,722
Income tax benefit | (37,133) | (35,253) | (35,205) | (30,509) | (29,357) | (26,576) | (22,386) | (13,026) | (138,100) | (91,345) | (22,714)
NET INCOME AFTER EXTRAORDINARY ITEMS | 66,206 | 62,432 | 60,525 | 56,071 | 56,349 | 46,951 | 36,348 | 24,916 | 245,234 | 164,564 | 76,642
East West Bancorp, Inc. |  |  |  |  |  |  |  |  |  |  |
STATEMENTS OF INCOME |  |  |  |  |  |  |  |  |  |  |
Dividends from subsidiaries |  |  |  |  |  |  |  |  | 72,129 | 85,158 | 23,576
Interest income |  |  |  |  |  |  |  |  |  | 1,095 | 794
Gain on sales of investment securities available-for-sale |  |  |  |  |  |  |  |  |  | 556 |
Impairment write-down on investment securities available-for-sale |  |  |  |  |  |  |  |  |  |  | (5,863)
Impairment writedown on other investments |  |  |  |  |  |  |  |  |  |  | (581)
Other income |  |  |  |  |  |  |  |  | 372 | 3 |
Total income |  |  |  |  |  |  |  |  | 72,501 | 86,812 | 17,926
Interest expense |  |  |  |  |  |  |  |  | 4,734 | 5,302 | 6,197
Compensation and net occupancy reimbursement to subsidiary |  |  |  |  |  |  |  |  | 2,537 | 2,921 | 2,288
Other expense |  |  |  |  |  |  |  |  | 2,339 | 2,132 | 1,179
Total expense |  |  |  |  |  |  |  |  | 9,610 | 10,355 | 9,664
Income before income taxes and equity in undistributed income of subsidiaries |  |  |  |  |  |  |  |  | 62,891 | 76,457 | 8,262
Income tax benefit |  |  |  |  |  |  |  |  | 3,830 | 3,592 | 6,361
Equity in undistributed income (loss) of subsidiaries |  |  |  |  |  |  |  |  | 178,513 | 84,515 | 62,019
NET INCOME AFTER EXTRAORDINARY ITEMS |  |  |  |  |  |  |  |  | $ 245,234 | $ 164,564 | $ 76,642

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