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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, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Operating activities: |  |  |
Net income | $ 125,419 | $ 117,655 | $ 64,814
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Equity compensation vesting expense | 3,869 | 2,638 | 2,036
Net cash from operating activities | 162,895 | 132,207 | 114,802
Investing activities: |  |  |
Sales or maturities of investments | 4,234 | 0 | 0
Financing activities: |  |  |
Issuance of common stock through option exercise | 1,190 | 144 | 198
Repurchase of common stock | (27,148) | (4,344) | (26,720)
Cash dividends paid — common | (35,797) | (29,724) | (26,303)
Net cash from financing activities | (100,862) | 850,474 | 1,094,575
Net change in cash and cash equivalents | (661,191) | 98,870 | 393,044
Cash and cash equivalents at beginning of year | 768,421 | 669,551 | 276,507
Cash and cash equivalents at end of year | 107,230 | 768,421 | 669,551
Parent |  |  |
Operating activities: |  |  |
Net income | 125,419 | 117,655 | 64,814
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Undistributed equity in earnings of Tri Counties Bank | (64,896) | (88,289) | (3,851)
Equity compensation vesting expense | 3,869 | 2,638 | 2,036
Net change in other assets and liabilities | (3,834) | (6,427) | (1,885)
Net cash from operating activities | 60,558 | 25,577 | 61,114
Financing activities: |  |  |
Issuance of common stock through option exercise | 1,190 | 144 | 198
Repurchase of common stock | (27,148) | (4,344) | (26,720)
Cash dividends paid — common | (35,797) | (29,724) | (26,303)
Net cash from financing activities | (61,755) | (33,924) | (52,825)
Net change in cash and cash equivalents | 3,037 | (8,347) | 8,289
Cash and cash equivalents at beginning of year | 4,950 | 13,297 | 5,008
Cash and cash equivalents at end of year | $ 7,987 | $ 4,950 | $ 13,297

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