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Note 21 - Condensed Financial Information of Cathay General Bancorp - Statements of Cash Flows (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Cash Flows from Operating Activities |  |  |
Net income | $ 360,642 | $ 298,304 | $ 228,860
Write-downs on venture capital and other investments | 42,065 | 45,447 | 58,131
Net change in accrued interest receivable and other assets | (80,411) | (34,196) | (21,247)
Net change in other liabilities | 107,467 | 2,403 | (18,948)
Net cash provided by operating activities | 467,390 | 334,317 | 319,955
Cash Flows from Investing Activities |  |  |
Proceeds from sale of equity securities | 553 | 0 | 3,112
Net cash used for investing activities | (1,849,433) | (859,924) | (242,204)
Cash Flows from Financing Activities |  |  |
Repayment of long-term debt | 0 | 0 | (7,663)
Cash dividends paid | (100,955) | (99,322) | (98,688)
Taxes paid related to net share settlement of RSUs | (2,905) | (2,632) | (1,911)
Purchase of treasury stock | (141,316) | (167,104) | (23,593)
Net cash provided by financing activities | 94,741 | 1,554,233 | 749,549
(Decrease)/Increase in cash, cash equivalents, and restricted cash | (1,287,302) | 1,028,626 | 827,300
Cash, cash equivalents, and restricted cash, beginning of the year | 2,449,704 | 1,421,078 | 593,778
Cash, cash equivalents, and restricted cash, end of the period | 1,162,402 | 2,449,704 | 1,421,078
Parent Company [Member] |  |  |
Cash Flows from Operating Activities |  |  |
Net income | 360,642 | 298,304 | 228,860
Equity in undistributed earnings of subsidiaries | (133,433) | (72,338) | (90,306)
Loss/(gain) on equity securities | (733) | (122) | 641
Write-downs on venture capital and other investments | 268 | 73 | 107
(Gain)/loss in fair value of warrants | (27) | 0 | 18
Stock issued to directors as compensation | 849 | 850 | 800
Net change in accrued interest receivable and other assets | (434) | 1,918 | (1,182)
Net change in other liabilities | 8,532 | 4,934 | (9,853)
Net cash provided by operating activities | 235,664 | 233,619 | 129,085
Cash Flows from Investing Activities |  |  |
Proceeds from liquidation of subsidiary | 0 | 0 | 2,399
Proceeds from sale of equity securities | 0 | 0 | 3,112
Venture capital and other investments | (5) | 357 | 116
Net cash used for investing activities | (5) | 357 | 5,627
Cash Flows from Financing Activities |  |  |
Repayment of long-term debt | 0 | 0 | (7,644)
Cash dividends paid | (100,955) | (99,322) | (98,688)
Proceeds from shares issued under the Dividend Reinvestment Plan | 3,719 | 3,563 | 9,777
Taxes paid related to net share settlement of RSUs | (2,905) | (2,632) | (1,911)
Purchase of treasury stock | (141,316) | (167,104) | (23,593)
Net cash provided by financing activities | (241,457) | (265,495) | (122,059)
(Decrease)/Increase in cash, cash equivalents, and restricted cash | (5,798) | (31,519) | 12,653
Cash, cash equivalents, and restricted cash, beginning of the year | 20,700 | 52,219 | 39,566
Cash, cash equivalents, and restricted cash, end of the period | $ 14,902 | $ 20,700 | $ 52,219

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