SECURITIES, Securities with Unrealized Losses, Available for Sale (Details) $ in Thousands	Jun. 30, 2023 USD ($) Security	Dec. 31, 2022 USD ($)
Available for sale, Fair Value [Abstract]
Less than 12 months	$ 76,903	$ 531,308
12 months or more	547,906	165,755
Total	624,809	697,063
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	5,415	61,951
12 months or more	92,421	40,834
Total	$ 97,836	102,785
Number of securities with an unrealized loss \| Security	147
State and Municipal [Member]
Available for sale, Fair Value [Abstract]
Less than 12 months	$ 5,903	162,746
12 months or more	171,217	57,675
Total	177,120	220,421
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	92	23,538
12 months or more	26,350	10,863
Total	26,442	34,401
Residential Mortgage-backed Securities [Member]
Available for sale, Fair Value [Abstract]
Less than 12 months	0	220,752
12 months or more	310,178	108,080
Total	310,178	328,832
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	0	27,967
12 months or more	56,020	29,971
Total	56,020	57,938
Commercial Mortgage-backed Securities [Member]
Available for sale, Fair Value [Abstract]
Less than 12 months	0	41,966
12 months or more	41,218	0
Total	41,218	41,966
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	0	7,194
12 months or more	7,315	0
Total	7,315	7,194
Commercial Collateralized Mortgage Obligations [Member]
Available for sale, Fair Value [Abstract]
Less than 12 months	67,595	75,638
12 months or more	0	0
Total	67,595	75,638
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	5,228	551
12 months or more	0	0
Total	5,228	551
Asset-backed and Other Amortizing Securities [Member]
Available for sale, Fair Value [Abstract]
Less than 12 months	0	19,094
12 months or more	17,785	0
Total	17,785	19,094
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	0	1,813
12 months or more	1,744	0
Total	1,744	1,813
Other Securities [Member]
Available for sale, Fair Value [Abstract]
Less than 12 months	3,405	11,112
12 months or more	7,508	0
Total	10,913	11,112
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	95	888
12 months or more	992	0
Total	$ 1,087	$ 888

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