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Securities - Credit Quality Indicator (Details) $ in Thousands | Mar. 31, 2022 USD ($)
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Investment and Mortgage-Backed Securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | $ 368,505
Investment Grade | Investment and Mortgage-Backed Securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 352,518
Non-Investment Grade/Non-rated | Investment and Mortgage-Backed Securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 15,987
State, municipal and sovereign debt obligations | Investment securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 272,250
State, municipal and sovereign debt obligations | Investment Grade | Investment securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 272,250
State, municipal and sovereign debt obligations | Non-Investment Grade/Non-rated | Investment securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Corporate debt securities | Investment securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 64,198
Corporate debt securities | Investment Grade | Investment securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 48,211
Corporate debt securities | Non-Investment Grade/Non-rated | Investment securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 15,987
Mortgage-backed securities: | Non-agency commercial |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 32,057
Mortgage-backed securities: | Investment Grade | Non-agency commercial |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 32,057
Mortgage-backed securities: | Non-Investment Grade/Non-rated | Non-agency commercial |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | $ 0

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