Annual report pursuant to Section 13 and 15(d)

SECURITIES (Schedule of Amortized Cost and Estimated Fair Value of Securities) (Details)

v3.19.3.a.u2
SECURITIES (Schedule of Amortized Cost and Estimated Fair Value of Securities) (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
AFS Securities [Abstract]    
Due in one year or less, Amortized Cost $ 35,046 $ 22,653
Due in one year or less, Estimated Fair Value 35,197 22,789
Due after one year through five years, Amortized Cost 164,605 191,003
Due after one year through five years, Estimated Fair Value 166,873 188,999
Due after five years through ten years, Amortized Cost 249,712 218,211
Due after five years through ten years, Estimated Fair Value 254,790 217,304
Due after ten years, Amortized Cost 1,444,064 1,349,085
Due after ten years, Estimated Fair Value 1,488,585 1,345,729
Total AFS securities, Amortized Cost 1,893,427 1,780,952
Total AFS securities, Estimated Fair Value 1,945,445 1,774,821
HTM Securities [Abstract]    
Due in one year or less, Carrying Value 502 0
Due in one year or less, Estimated Fair Value 504 0
Due after one year through five years, Carrying Value 10,258 3,893
Due after one year through five years, Estimated Fair Value 10,539 3,900
Due after five years through ten years, Carrying Value 1,768 3,480
Due after five years through ten years, Estimated Fair Value 1,800 3,507
Due after ten years, Carrying Value 542,616 484,899
Due after ten years, Estimated Fair Value 590,660 492,094
Held-to-maturity Securities, Total 555,144 492,272
Total securities held to maturity, Estimated Fair Value $ 603,503 $ 499,501