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Securities - Credit Quality Indicator (Details) $ in Thousands | Sep. 30, 2020 USD ($)
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Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | $ 877,613
Mortgage Backed Securities With Credit Quality Indicators |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 49,745
Mortgage Backed Securities With Credit Quality Indicators | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 16,909
Mortgage Backed Securities With Credit Quality Indicators | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 32,836
Mortgage Backed Securities With Credit Quality Indicators | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Mortgage Backed Securities With Credit Quality Indicators | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Mortgage Backed Securities With Credit Quality Indicators | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment And Mortgage-Backed Securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 341,896
Investment And Mortgage-Backed Securities | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 52,189
Investment And Mortgage-Backed Securities | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 167,456
Investment And Mortgage-Backed Securities | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 58,350
Investment And Mortgage-Backed Securities | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 52,569
Investment And Mortgage-Backed Securities | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 11,332
Investment securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 292,151
Investment securities | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 35,280
Investment securities | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 134,620
Investment securities | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 58,350
Investment securities | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 52,569
Investment securities | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 11,332
Investment securities | U.S. government and agency obligations |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 4,997
Investment securities | U.S. government and agency obligations | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment securities | U.S. government and agency obligations | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 4,997
Investment securities | U.S. government and agency obligations | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment securities | U.S. government and agency obligations | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment securities | U.S. government and agency obligations | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment securities | State and municipal obligations |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 214,865
Investment securities | State and municipal obligations | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 35,280
Investment securities | State and municipal obligations | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 128,128
Investment securities | State and municipal obligations | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 46,390
Investment securities | State and municipal obligations | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 5,067
Investment securities | State and municipal obligations | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment securities | Corporate debt securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 72,289
Investment securities | Corporate debt securities | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment securities | Corporate debt securities | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 1,495
Investment securities | Corporate debt securities | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 11,960
Investment securities | Corporate debt securities | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 47,502
Investment securities | Corporate debt securities | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 11,332
CMO | Mortgage Backed Securities With Credit Quality Indicators |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 49,745
CMO | Mortgage Backed Securities With Credit Quality Indicators | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 16,909
CMO | Mortgage Backed Securities With Credit Quality Indicators | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 32,836
CMO | Mortgage Backed Securities With Credit Quality Indicators | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
CMO | Mortgage Backed Securities With Credit Quality Indicators | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
CMO | Mortgage Backed Securities With Credit Quality Indicators | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | $ 0

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