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Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Assets [Abstract] |  |
Securities to be held to maturity, fair value | $ 375,327 | $ 377,134
Stockholders' Equity Note [Abstract] |  |
Common stock, par value (usd per share) | $ 0.01 | $ 0.01

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