SECURITIES, Securities with Unrealized Losses, Available for Sale (Details) $ in Thousands	Sep. 30, 2022 USD ($) Security	Dec. 31, 2021 USD ($)
Available for sale, Fair Value [Abstract]
Less than 12 months	$ 606,529	$ 185,597
12 months or more	101,953	64,764
Total	708,482	250,361
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	84,463	1,914
12 months or more	30,018	2,917
Total	$ 114,481	4,831
Number of securities with an unrealized loss | Security	174
State and Municipal [Member]
Available for sale, Fair Value [Abstract]
Less than 12 months	$ 206,001	21,255
12 months or more	11,222	0
Total	217,223	21,255
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	37,371	86
12 months or more	2,771	0
Total	40,142	86
Mortgage-backed Securities [Member]
Available for sale, Fair Value [Abstract]
Less than 12 months	283,240	56,398
12 months or more	90,731	64,764
Total	373,971	121,162
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	44,093	1,197
12 months or more	27,247	2,917
Total	71,340	4,114
Collateralized Mortgage Obligations [Member]
Available for sale, Fair Value [Abstract]
Less than 12 months	85,810	106,320
12 months or more	0	0
Total	85,810	106,320
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	310	413
12 months or more	0	0
Total	310	413
Asset-backed and Other Amortizing Securities [Member]
Available for sale, Fair Value [Abstract]
Less than 12 months	20,100	1,624
12 months or more	0	0
Total	20,100	1,624
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	2,066	218
12 months or more	0	0
Total	2,066	218
Other Securities [Member]
Available for sale, Fair Value [Abstract]
Less than 12 months	11,378	0
12 months or more	0	0
Total	11,378	0
Available for sale, Unrealized Loss [Abstract]
Less than 12 months	623	0
12 months or more	0	0
Total	$ 623	$ 0