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Consolidated Statements Of Changes In Stockholders' Equity - USD ($) $ in Thousands | Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Common Stock [Member] | Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Non-Voting Common Stock [Member] | Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Additional Paid-In Capital [Member] | Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Retained Earnings [Member] | Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Accumulated Other Comprehensive Loss [Member] | Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Treasury Stock [Member] | Cumulative Effect, Period of Adoption, Adjusted Balance [Member] | Common Stock [Member] | Non-Voting Common Stock [Member] | Additional Paid-In Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Loss [Member] | Treasury Stock [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2022 | $ (39) | $ (39) | $ 56 | $ 13 | $ 89,813 | $ 61,056 | $ (2,037) | $ (9,692) | $ 139,209 | $ 56 | $ 13 | $ 89,813 | $ 61,095 | $ (2,037) | $ (9,692) | $ 139,248
Net income |  |  |  |  |  |  |  |  |  |  |  |  | 12,702 |  |  | 12,702
Other comprehensive income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | (347) |  | (347)
Issuance of stock based incentive plan shares, net of forfeitures |  |  |  |  |  |  |  |  |  | 1 |  | (1) |  |  |  |
Restricted stock expense, net of forfeitures |  |  |  |  |  |  |  |  |  |  |  | 875 |  |  |  | 875
Stock options exercised |  |  |  |  |  |  |  |  |  |  |  | 44 |  |  |  | 44
Acquisition of treasury shares surrendered upon vesting of restricted stock for payment of taxes |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (96) | (96)
Acquisition of treasury shares surrendered upon exercise of stock options for payment of exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (27) | (27)
Cash dividends declared on common stock |  |  |  |  |  |  |  |  |  |  |  |  | (1,090) |  |  | (1,090)
Balance at Sep. 30, 2023 |  |  |  |  |  |  |  |  |  | 57 | 13 | 90,731 | 72,668 | (2,384) | (9,815) | 151,270
Balance at Jun. 30, 2023 |  |  |  |  |  |  |  |  |  | 57 | 13 | 90,422 | 69,022 | (2,401) | (9,772) | 147,341
Net income |  |  |  |  |  |  |  |  |  |  |  |  | 4,031 |  |  | 4,031
Other comprehensive income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | 17 |  | 17
Restricted stock expense, net of forfeitures |  |  |  |  |  |  |  |  |  |  |  | 294 |  |  |  | 294
Stock options exercised |  |  |  |  |  |  |  |  |  |  |  | 15 |  |  |  | 15
Acquisition of treasury shares surrendered upon vesting of restricted stock for payment of taxes |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (24) | (24)
Acquisition of treasury shares surrendered upon exercise of stock options for payment of exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (19) | (19)
Cash dividends declared on common stock |  |  |  |  |  |  |  |  |  |  |  |  | (385) |  |  | (385)
Balance at Sep. 30, 2023 |  |  |  |  |  |  |  |  |  | 57 | 13 | 90,731 | 72,668 | (2,384) | (9,815) | 151,270
Balance at Dec. 31, 2023 |  |  |  |  |  |  |  |  |  | 57 | 13 | 91,068 | 76,517 | (2,290) | (9,991) | 155,374
Net income |  |  |  |  |  |  |  |  |  |  |  |  | 8,970 |  |  | 8,970
Other comprehensive income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | 330 |  | 330
Restricted stock expense, net of forfeitures |  |  |  |  |  |  |  |  |  |  |  | 842 |  |  |  | 842
Acquisition of treasury shares surrendered upon vesting of restricted stock for payment of taxes |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (129) | (129)
Purchase of treasury shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (223) | (223)
Conversion of shares of voting common stock to Series D Preferred Stock |  |  |  |  |  |  |  |  |  | (2) |  | 2 |  |  |  |
Cash dividends declared on common stock |  |  |  |  |  |  |  |  |  |  |  |  | (1,136) |  |  | (1,136)
Cash dividends declared on Series D preferred Stock ($6.00 per share) |  |  |  |  |  |  |  |  |  |  |  |  | (25) |  |  | (25)
Balance at Sep. 30, 2024 |  |  |  |  |  |  |  |  |  | 55 | 13 | 91,912 | 84,326 | (1,960) | (10,343) | 164,003
Balance at Jun. 30, 2024 |  |  |  |  |  |  |  |  |  | 55 | 13 | 91,586 | 80,509 | (2,237) | (10,336) | 159,590
Net income |  |  |  |  |  |  |  |  |  |  |  |  | 4,205 |  |  | 4,205
Other comprehensive income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | 277 |  | 277
Restricted stock expense, net of forfeitures |  |  |  |  |  |  |  |  |  |  |  | 326 |  |  |  | 326
Acquisition of treasury shares surrendered upon vesting of restricted stock for payment of taxes |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (7) | (7)
Cash dividends declared on common stock |  |  |  |  |  |  |  |  |  |  |  |  | (375) |  |  | (375)
Cash dividends declared on Series D preferred Stock ($6.00 per share) |  |  |  |  |  |  |  |  |  |  |  |  | (13) |  |  | (13)
Balance at Sep. 30, 2024 |  |  |  |  |  |  |  |  |  | $ 55 | $ 13 | $ 91,912 | $ 84,326 | $ (1,960) | $ (10,343) | $ 164,003

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