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Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
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Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss) |
Schedule of components of accumulated other comprehensive income (loss), included in stockholders' equity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021
​ | ​ | (In thousands)
Net unrealized (loss) gain on securities available-for-sale | ​ | $ | (10,984) | ​ | $ | 10,943
Net unrealized loss for funded status of defined benefit plan liability | ​ |  | (835) | ​ |  | (2,127)
​ | ​ |  | (11,819) | ​ |  | 8,816
Tax effect | ​ |  | 2,483 | ​ |  | (1,852)
Net-of-tax amount | ​ | $ | (9,336) | ​ | $ | 6,964
​
Schedule of reclassification out of accumulated other comprehensive income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021
​ |  | (In thousands)
Realized gains on securities available-for-sale | ​ | $ | — | ​ | $ | 1,250
Less provision for federal income taxes | ​ |  | — | ​ |  | 263
Reclassification adjustment, net of taxes | ​ | $ | — | ​ | $ | 987

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