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Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands | Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | Common Stock Outstanding [Member] | Common Stock Including Additional Paid in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Treasury Stock, Common [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2021 |  |  | 5,645,687 |  |  |  |  |
Balance at Dec. 31, 2021 |  |  |  | $ 114,108 | $ 97,442 | $ 179 |  | $ 211,729
Net income |  |  |  |  | 15,187 |  |  | 15,187
Other comprehensive income (loss) |  |  |  |  |  | (61,099) |  | (61,099)
Issuance of common stock through Employee Stock Purchase Plan (in shares) |  |  | 4,891 |  |  |  |  |
Issuance of common stock through Employee Stock Purchase Plan |  |  |  | 252 |  |  |  | 252
Forfeited restricted dividend reinvestment shares (in shares) |  |  | (48) |  |  |  |  |
Forfeited restricted dividend reinvestment shares |  |  |  |  |  |  | $ 0 | 0
Issuance of common stock from vested restricted share grants through stock compensation plans (in shares) |  |  | 11,541 |  |  |  |  |
Issuance of common stock from vested restricted share grants through stock compensation plans |  |  |  | 0 |  |  |  | 0
Stock-based compensation expense |  |  |  | 719 |  |  |  | 719
Common stock repurchased (in shares) |  |  | (10,294) |  |  |  |  |
Common stock repurchased |  |  |  |  |  |  | (388) | (388)
Cash dividends declared |  |  |  |  | (3,781) |  |  | (3,781)
Balance (in shares) at Jun. 30, 2022 |  |  | 5,651,777 |  |  |  |  |
Balance at Jun. 30, 2022 |  |  |  | 115,079 | 108,848 | (60,920) |  | 162,619
Balance (in shares) at Mar. 31, 2022 |  |  | 5,659,068 |  |  |  |  |
Balance at Mar. 31, 2022 |  |  |  | 114,666 | 103,074 | (42,497) |  | 175,243
Net income |  |  |  |  | 7,664 |  |  | 7,664
Other comprehensive income (loss) |  |  |  |  |  | (18,423) |  | (18,423)
Forfeited restricted dividend reinvestment shares (in shares) |  |  | (48) |  |  |  |  |
Forfeited restricted dividend reinvestment shares |  |  |  |  |  |  | 0 | 0
Issuance of common stock from vested restricted share grants through stock compensation plans (in shares) |  |  | 3,051 |  |  |  |  |
Issuance of common stock from vested restricted share grants through stock compensation plans |  |  |  | 0 |  |  |  | 0
Stock-based compensation expense |  |  |  | 413 |  |  |  | 413
Common stock repurchased (in shares) |  |  | (10,294) |  |  |  |  |
Common stock repurchased |  |  |  | 0 |  |  | (388) | (388)
Cash dividends declared |  |  |  |  | (1,890) |  |  | (1,890)
Balance (in shares) at Jun. 30, 2022 |  |  | 5,651,777 |  |  |  |  |
Balance at Jun. 30, 2022 |  |  |  | 115,079 | 108,848 | (60,920) |  | 162,619
Balance (in shares) at Dec. 31, 2022 |  |  | 5,630,794 |  |  |  |  |
Balance (Accounting Standards Update 2016-13 [Member]) at Dec. 31, 2022 | $ (1,326) | $ (1,326) |  |  |  |  |  |
Balance at Dec. 31, 2022 |  |  |  | 115,611 | 119,754 | (71,152) | (1,263) | 162,950
Net income |  |  |  |  | 12,402 |  |  | 12,402
Other comprehensive income (loss) |  |  |  |  |  | 5,884 |  | 5,884
Issuance of common stock through Employee Stock Purchase Plan (in shares) |  |  | 7,294 |  |  |  |  |
Issuance of common stock through Employee Stock Purchase Plan |  |  |  | 302 |  |  |  | 302
Issuance of common stock from vested restricted share grants through stock compensation plans (in shares) |  |  | 24,283 |  |  |  |  |
Issuance of common stock from vested restricted share grants through stock compensation plans |  |  |  | 0 |  |  |  |
Stock-based compensation expense |  |  |  | 963 |  |  |  | $ 963
Common stock repurchased (in shares) |  |  |  |  |  |  |  | (32,554)
Cash dividends declared |  |  |  |  | (4,119) |  |  | $ (4,119)
Re-issuance of common stock through Dividend Reinvestment Plan (in shares) |  |  | 17,576 |  |  |  |  |
Re-issuance of common stock through Dividend Reinvestment Plan |  |  |  | 135 |  |  | 673 | 808
Issuance of common stock through exercise of SSARs (in shares) |  |  | 2,699 |  |  |  |  |
Issuance of common stock through exercise of SSARs |  |  |  | 0 |  |  |  | 0
Repurchase of shares to cover withholdings (in shares) |  |  | (1,386) |  |  |  |  |
Repurchase of shares to cover withholdings |  |  |  |  |  |  | (68) | (120)
Balance (in shares) at Jun. 30, 2023 |  |  | 5,681,260 |  |  |  |  |
Balance at Jun. 30, 2023 |  |  |  | 116,959 | 126,711 | (65,268) | (658) | 177,744
Balance (in shares) at Mar. 31, 2023 |  |  | 5,665,255 |  |  |  |  |
Balance at Mar. 31, 2023 |  |  |  | 116,437 | 123,416 | (62,938) | (1,028) | 175,887
Net income |  |  |  |  | 5,362 |  |  | 5,362
Other comprehensive income (loss) |  |  |  |  |  | (2,330) |  | (2,330)
Issuance of common stock from vested restricted share grants through stock compensation plans (in shares) |  |  | 3,834 |  |  |  |  |
Issuance of common stock from vested restricted share grants through stock compensation plans |  |  |  | 0 |  |  |  |
Stock-based compensation expense |  |  |  | 518 |  |  |  | 518
Cash dividends declared |  |  |  |  | (2,067) |  |  | (2,067)
Re-issuance of common stock through Dividend Reinvestment Plan (in shares) |  |  | 9,472 |  |  |  |  |
Re-issuance of common stock through Dividend Reinvestment Plan |  |  |  | 56 |  |  | 370 | 426
Issuance of common stock through exercise of SSARs (in shares) |  |  | 2,699 |  |  |  |  |
Issuance of common stock through exercise of SSARs |  |  |  | 0 |  |  |  | 0
Repurchase of shares to cover withholdings (in shares) |  |  | 0 |  |  |  |  |
Repurchase of shares to cover withholdings |  |  |  |  |  |  |  | (52)
Balance (in shares) at Jun. 30, 2023 |  |  | 5,681,260 |  |  |  |  |
Balance at Jun. 30, 2023 |  |  |  | $ 116,959 | $ 126,711 | $ (65,268) | $ (658) | $ 177,744

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