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Condensed Financial Information of Parent Company - Statement of Cash Flows of Parent Company (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Cash Flows from Operating Activities: |  |  |
Net income | $ 80,041 | $ 101,394 | $ 98,677
Adjustments to reconcile net income to net cash used in operating activities |  |  |
Depreciation and amortization | 6,793 | 12,384 | 13,797
Share-based compensation expense | 2,681 | 2,595 | 2,436
Net cash provided by operating activities | 107,799 | 147,308 | 93,729
Cash flows from investing activities: |  |  |
Purchases of securities | (106,971) | (166,564) | (513,243)
Proceeds from matured, called and repayment of securities | 105,848 | 105,979 | 275,624
Net cash used in investing activities | (209,994) | (881,506) | (447,039)
Cash flows from financing activities: |  |  |
Proceeds from exercise of stock options |  | 19 |
Issuance of subordinated debentures |  |  | 107,929
Redemption of subordinated debentures, net of treasury debentures |  | (87,300) | (13,043)
Cash paid for employee vested shares surrendered due to employee tax liability | (785) | (732) | (572)
Repurchase of common stock | (4,084) |  | (6,135)
Cash dividends paid | (30,535) | (28,636) | (16,514)
Net cash provided by financing activities | 52,098 | 477,654 | 570,426
Net increase (decrease) in cash and due from banks | (50,097) | (256,544) | 217,116
Cash and due from banks at beginning of year | 352,421 | 608,965 | 391,849
Cash and due from banks at end of period | 302,324 | 352,421 | 608,965
Hanmi Financial |  |  |
Cash Flows from Operating Activities: |  |  |
Net income | 80,041 | 101,394 | 98,676
Adjustments to reconcile net income to net cash used in operating activities |  |  |
Undistributed income of subsidiary | (45,343) | (53,388) | (87,239)
Depreciation and amortization | 409 | 1,703 | 1,148
Share-based compensation expense | 2,680 | 2,596 | 2,437
Change in other assets and liabilities | 8,879 | (2,019) | (9,076)
Net cash provided by operating activities | 46,666 | 50,286 | 5,946
Cash flows from investing activities: |  |  |
Purchases of securities | (21,328) | (17,956) |
Proceeds from matured, called and repayment of securities | 7,000 |  |
Net cash used in investing activities | (14,328) | (17,956) |
Cash flows from financing activities: |  |  |
Proceeds from exercise of stock options |  | 19 |
Issuance of subordinated debentures |  |  | 107,929
Redemption of subordinated debentures, net of treasury debentures |  | (87,300) | (13,043)
Cash paid for employee vested shares surrendered due to employee tax liability | (785) | (732) | (572)
Repurchase of common stock | (4,084) |  | (6,135)
Cash dividends paid | (30,535) | (28,636) | (16,514)
Net cash provided by financing activities | (35,404) | (116,649) | 71,665
Net increase (decrease) in cash and due from banks | (3,066) | (84,319) | 77,611
Cash and due from banks at beginning of year | 10,558 | 94,877 | 17,266
Cash and due from banks at end of period | $ 7,492 | $ 10,558 | $ 94,877

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