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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock | Retained Earnings | Accumulated Other Comprehensive Income, Net of Taxes
--- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2019 |  | 13,577,008 |  |
Beginning balance at Dec. 31, 2019 | $ 336,788 | $ 129,058 | $ 203,227 | $ 4,503
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 22,125 |  | 22,125 |
Other comprehensive (loss) income | 7,807 |  |  | 7,807
Stock options exercised, net of shares surrendered for cashless exercises and tax withholdings (in shares) |  | 64,022 |  |
Stock options exercised, net of shares surrendered for cashless exercises and tax withholdings | 1,277 | $ 1,277 |  |
Stock issued under employee stock purchase plan (in shares) |  | 1,812 |  |
Stock issued under employee stock purchase plan | 53 | $ 53 |  |
Stock issued under employee stock ownership plan (in shares) |  | 29,600 |  |
Stock issued under employee stock ownership plan | 967 | $ 967 |  |
Restricted stock granted (in shares) |  | 29,100 |  |
Restricted stock surrendered for tax withholdings upon vesting (in shares) |  | (2,200) |  |
Restricted stock surrendered for tax withholdings upon vesting | (73) | $ (73) |  |
Restricted stock forfeited / cancelled (in shares) |  | (8,184) |  |
Stock-based compensation - stock options | 299 | $ 299 |  |
Stock-based compensation - restricted stock | 673 | $ 673 |  |
Cash dividends paid on common stock | (9,376) |  | (9,376) |
Stock purchased by directors under director stock plan (in shares) |  | 1,146 |  |
Stock purchased by directors under director stock plan | 43 | $ 43 |  |
Stock issued in payment of director fees (in shares) |  | 5,723 |  |
Stock issued in payment of director fees | 217 | $ 217 |  |
Stock repurchased, net of commissions (in shares) |  | (92,664) |  |
Stock repurchased, net of commissions | (3,230) | $ (3,230) |  |
Ending balance (in shares) at Sep. 30, 2020 |  | 13,605,363 |  |
Ending balance at Sep. 30, 2020 | 357,570 | $ 129,284 | 215,976 | 12,310
Beginning balance (in shares) at Jun. 30, 2020 |  | 13,591,835 |  |
Beginning balance at Jun. 30, 2020 | 352,240 | $ 128,633 | 211,613 | 11,994
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 7,491 |  | 7,491 |
Other comprehensive (loss) income | 316 |  |  | 316
Stock options exercised, net of shares surrendered for cashless exercises and tax withholdings (in shares) |  | 207 |  |
Stock options exercised, net of shares surrendered for cashless exercises and tax withholdings | 0 |  |  |
Stock issued under employee stock purchase plan (in shares) |  | 728 |  |
Stock issued under employee stock purchase plan | 20 | $ 20 |  |
Stock issued under employee stock ownership plan (in shares) |  | 10,200 |  |
Stock issued under employee stock ownership plan | 319 | $ 319 |  |
Restricted stock forfeited / cancelled (in shares) |  | (1,466) |  |
Stock-based compensation - stock options | 88 | $ 88 |  |
Stock-based compensation - restricted stock | 99 | $ 99 |  |
Cash dividends paid on common stock | (3,128) |  | (3,128) |
Stock purchased by directors under director stock plan (in shares) |  | 746 |  |
Stock purchased by directors under director stock plan | 25 | $ 25 |  |
Stock issued in payment of director fees (in shares) |  | 3,113 |  |
Stock issued in payment of director fees | 100 | $ 100 |  |
Ending balance (in shares) at Sep. 30, 2020 |  | 13,605,363 |  |
Ending balance at Sep. 30, 2020 | $ 357,570 | $ 129,284 | 215,976 | 12,310
Beginning balance (in shares) at Dec. 31, 2020 | 13,500,453 | 13,500,453 |  |
Beginning balance at Dec. 31, 2020 | $ 358,253 | $ 125,905 | 219,747 | 12,601
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 23,514 |  | 23,514 |
Other comprehensive (loss) income | (5,753) |  |  | (5,753)
Stock options exercised, net of shares surrendered for cashless exercises and tax withholdings (in shares) |  | 34,278 |  |
Stock options exercised, net of shares surrendered for cashless exercises and tax withholdings | 423 | $ 423 |  |
Stock issued under employee stock purchase plan (in shares) |  | 2,117 |  |
Stock issued under employee stock purchase plan | 72 | $ 72 |  |
Stock issued under employee stock ownership plan (in shares) |  | 27,400 |  |
Stock issued under employee stock ownership plan | 999 | $ 999 |  |
Restricted stock granted (in shares) |  | 29,454 |  |
Restricted stock surrendered for tax withholdings upon vesting (in shares) |  | (3,961) |  |
Restricted stock surrendered for tax withholdings upon vesting | (156) | $ (156) |  |
Restricted stock forfeited / cancelled (in shares) |  | (3,848) |  |
Stock-based compensation - stock options | 315 | $ 315 |  |
Stock-based compensation - restricted stock | 636 | $ 636 |  |
Cash dividends paid on common stock | (9,264) |  | (9,264) |
Stock purchased by directors under director stock plan (in shares) |  | 1,034 |  |
Stock purchased by directors under director stock plan | 34 | $ 34 |  |
Stock issued in payment of director fees (in shares) |  | 6,410 |  |
Stock issued in payment of director fees | 216 | $ 216 |  |
Stock issued to American River Bankshares/Bank of Napa shareholders (in shares) |  | 3,441,235 |  |
Stock issued to American River Bankshares/Bank of Napa shareholders | 124,401 | $ 124,401 |  |
Stock repurchased, net of commissions (in shares) |  | (967,683) |  |
Stock repurchased, net of commissions | $ (35,165) | $ (35,165) |  |
Ending balance (in shares) at Sep. 30, 2021 | 16,066,889 | 16,066,889 |  |
Ending balance at Sep. 30, 2021 | $ 458,525 | $ 217,680 | 233,997 | 6,848
Beginning balance (in shares) at Jun. 30, 2021 |  | 13,055,105 |  |
Beginning balance at Jun. 30, 2021 | 348,649 | $ 108,430 | 231,841 | 8,378
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 5,282 |  | 5,282 |
Other comprehensive (loss) income | (1,530) |  |  | (1,530)
Stock options exercised, net of shares surrendered for cashless exercises and tax withholdings (in shares) |  | 3,098 |  |
Stock options exercised, net of shares surrendered for cashless exercises and tax withholdings | 72 | $ 72 |  |
Stock issued under employee stock purchase plan (in shares) |  | 508 |  |
Stock issued under employee stock purchase plan | 18 | $ 18 |  |
Stock issued under employee stock ownership plan (in shares) |  | 9,100 |  |
Stock issued under employee stock ownership plan | 332 | $ 332 |  |
Stock-based compensation - stock options | 115 | 115 |  |
Stock-based compensation - restricted stock | 98 | $ 98 |  |
Cash dividends paid on common stock | (3,126) |  | (3,126) |
Stock purchased by directors under director stock plan (in shares) |  | 515 |  |
Stock purchased by directors under director stock plan | 17 | $ 17 |  |
Stock issued in payment of director fees (in shares) |  | 3,063 |  |
Stock issued in payment of director fees | 99 | $ 99 |  |
Stock issued to American River Bankshares/Bank of Napa shareholders (in shares) |  | 3,441,235 |  |
Stock issued to American River Bankshares/Bank of Napa shareholders | 124,401 | $ 124,401 |  |
Stock repurchased, net of commissions (in shares) |  | (445,735) |  |
Stock repurchased, net of commissions | $ (15,902) | $ (15,902) |  |
Ending balance (in shares) at Sep. 30, 2021 | 16,066,889 | 16,066,889 |  |
Ending balance at Sep. 30, 2021 | $ 458,525 | $ 217,680 | $ 233,997 | $ 6,848

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