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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
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Statement of Financial Position [Abstract] |  |
Securities held to maturity, estimated fair value | $ 3,205 | $ 3,796
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Common stock, shares authorized (in shares) | 10,000,000 | 10,000,000
Common stock, shares issued (in shares) | 5,310,076 | 5,310,076
Treasury stock, at cost (in shares) | 633,055 | 636,720

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