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Consolidated Statements of Changes in Stockholders' Equity (Parentheticals) - $ / shares | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Performance Shares [Member] |  |  |
Net shares issued in satisfaction of units earned, shares (in shares) | 22,350 | 34,458 | 22,402
Bancorp of New Jersey [Member] |  |  |
Stock issued in acquisition, shares (in shares) |  |  | 4,602,450
Restricted Stock Units (RSUs) [Member] |  |  |
Net shares issued in satisfaction of units earned, shares (in shares) | 31,383 |  |
Cash dividends declared on common stock, per share (in dollars per share) | $ 0.595 | $ 0.48 | $ 0.27
Repurchase of treasury stock, shares (in shares) | 447,108 | 330,541 | 54,693
Net shares issued in satisfaction of units earned, shares (in shares) |  | 14,711 | 16,541
Exercise of options, shares (in shares) | 15,086 | 14,247 | 35,413
Restricted stock grants, shares (in shares) | 53,169 | 44,836 | 89,879
Stock grants issued, shares (in shares) | 153 | 4,981 | 1,340
Cash dividend declared on preferred stock, per share (in dollars per share) | $ 1.3125 | $ 0.371875 |
Proceeds from preferred stock issuance, net of costs, shares (in shares) |  | 115,000 |

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