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Securities - Credit Quality Indicator (Details) $ in Thousands | Mar. 31, 2020 USD ($)
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Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | $ 920,687
Mortgage-backed securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 600,005
Investment And CMO Mortgage-Backed Securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 370,586
Investment And CMO Mortgage-Backed Securities | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 58,787
Investment And CMO Mortgage-Backed Securities | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 176,345
Investment And CMO Mortgage-Backed Securities | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 66,816
Investment And CMO Mortgage-Backed Securities | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 58,107
Investment And CMO Mortgage-Backed Securities | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 10,531
Investment securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 320,682
Investment securities | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 41,863
Investment securities | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 143,365
Investment securities | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 66,816
Investment securities | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 58,107
Investment securities | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 10,531
Investment securities | U.S. government and agency obligations |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 6,238
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 | 6,238
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 | 232,167
Investment securities | State and municipal obligations | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 41,863
Investment securities | State and municipal obligations | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 135,634
Investment securities | State and municipal obligations | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 49,366
Investment securities | State and municipal obligations | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 5,304
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 | 82,277
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 | 1,493
Investment securities | Corporate debt securities | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 17,450
Investment securities | Corporate debt securities | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 52,803
Investment securities | Corporate debt securities | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 10,531
CMO | Mortgage-backed securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 49,904
CMO | Mortgage-backed securities | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 16,924
CMO | Mortgage-backed securities | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 32,980
CMO | Mortgage-backed securities | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
CMO | Mortgage-backed securities | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
CMO | Mortgage-backed securities | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | $ 0

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