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SECURITIES (Amortized Cost of HTM Securities by Security Type and Credit Rating) (Details) $ in Thousands | Sep. 30, 2020 USD ($)
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HTM Securities, Amortized Cost | $ 546,661
Moody's AAA/AA/A | Standard & Poor's AAA/AA/A |
HTM Securities, Amortized Cost | 533,742
Moody's Not Rated - Agency [Member] | Standard Poors Not Rated - Agency [Member] |
HTM Securities, Amortized Cost | 8,309
Moody's Not Rated - Non-Agency [Member] | Standard Poors Not Rated - Non-Agency [Member] |
HTM Securities, Amortized Cost | 4,610
U.S. government and agency securities |
HTM Securities, Amortized Cost | 2,767
U.S. government and agency securities | Moody's AAA/AA/A | Standard & Poor's AAA/AA/A |
HTM Securities, Amortized Cost | 0
U.S. government and agency securities | Moody's Not Rated - Agency [Member] | Standard Poors Not Rated - Agency [Member] |
HTM Securities, Amortized Cost | 2,767
U.S. government and agency securities | Moody's Not Rated - Non-Agency [Member] | Standard Poors Not Rated - Non-Agency [Member] |
HTM Securities, Amortized Cost | 0
Obligations of states and political subdivisions |
HTM Securities, Amortized Cost | 538,352
Obligations of states and political subdivisions | Moody's AAA/AA/A | Standard & Poor's AAA/AA/A |
HTM Securities, Amortized Cost | 533,742
Obligations of states and political subdivisions | Moody's Not Rated - Agency [Member] | Standard Poors Not Rated - Agency [Member] |
HTM Securities, Amortized Cost | 0
Obligations of states and political subdivisions | Moody's Not Rated - Non-Agency [Member] | Standard Poors Not Rated - Non-Agency [Member] |
HTM Securities, Amortized Cost | 4,610
Total mortgage-back securities |
HTM Securities, Amortized Cost | 5,542
Total mortgage-back securities | Moody's AAA/AA/A | Standard & Poor's AAA/AA/A |
HTM Securities, Amortized Cost | 0
Total mortgage-back securities | Moody's Not Rated - Agency [Member] | Standard Poors Not Rated - Agency [Member] |
HTM Securities, Amortized Cost | 5,542
Total mortgage-back securities | Moody's Not Rated - Non-Agency [Member] | Standard Poors Not Rated - Non-Agency [Member] |
HTM Securities, Amortized Cost | $ 0

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- Definition Amount, before other-than-temporary impairment (OTTI) accretion, of investment in debt securities measured at amortized cost (held-to-maturity). + References No definition available. + Details
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