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TriCo Bancshares Condensed Financial Statements (Parent Only) - Condensed Statements of Cash Flows (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Operating activities: |  |  |
Net income | $ 117,390 | $ 125,419 | $ 117,655
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Equity compensation vesting expense | 4,125 | 3,869 | 2,638
Net cash from operating activities | 138,887 | 162,895 | 132,207
Investing activities: |  |  |
Sales or maturities of investments | 0 | 4,234 | 0
Financing activities: |  |  |
Issuance of common stock through option exercise | 156 | 1,190 | 144
Repurchase of common stock | (9,240) | (27,148) | (4,344)
Cash dividends paid — common | (39,901) | (35,797) | (29,724)
Net cash (used in) from financing activities | (175,983) | (100,862) | 850,474
Net change in cash and cash equivalents | (8,529) | (661,191) | 98,870
Cash and cash equivalents at beginning of year | 107,230 | 768,421 | 669,551
Cash and cash equivalents at end of year | 98,701 | 107,230 | 768,421
Parent |  |  |
Operating activities: |  |  |
Net income | 117,390 | 125,419 | 117,655
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Undistributed equity in earnings of Tri Counties Bank | (70,202) | (64,896) | (88,289)
Equity compensation vesting expense | 4,125 | 3,869 | 2,638
Net change in other assets and liabilities | (3,959) | (3,834) | (6,427)
Net cash from operating activities | 47,354 | 60,558 | 25,577
Financing activities: |  |  |
Issuance of common stock through option exercise | 156 | 1,190 | 144
Repurchase of common stock | (9,240) | (27,148) | (4,344)
Cash dividends paid — common | (39,901) | (35,797) | (29,724)
Net cash (used in) from financing activities | (48,985) | (61,755) | (33,924)
Net change in cash and cash equivalents | (1,631) | 3,037 | (8,347)
Cash and cash equivalents at beginning of year | 7,987 | 4,950 | 13,297
Cash and cash equivalents at end of year | $ 6,356 | $ 7,987 | $ 4,950

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