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v3.21.2

Securities (Narrative) (Details) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) security $ / shares shares | Dec. 31, 2020 USD ($) security
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Private mortgage-backed security fair value |  | $ 900,000 | $ 1,000,000.0
Number of securities held in an unrealized loss position | security |  | 155 | 69
Impairment charges on available for sale securities | $ 0 |  |
Impairment charges on held to maturity securities | $ 0 |  |
Investment securities, pledged as collateral for public deposits |  | $ 812,763,000 | $ 630,303,000
FHLB stock and FRB stock, cost |  | 21,690,000 | 23,526,000
FHLB, cost |  | 3,970,000 | 5,855,000
FRB stock |  | $ 17,720,000 | $ 17,671,000
Visa, Inc | Common Class B |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Stock owned (in shares) | shares |  | 12,356 |
Investment without readily determinable fair value |  | $ 0 |
Visa, Inc | Common Class A |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Conversion price (in dollars per share) | $ / shares |  | $ 1.62 |
Conversion of stock (in shares) | shares |  | 20,051 |

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