Securities - Schedule of Unrealized Losses and Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
SECURITIES AVAILABLE FOR SALE
Fair Value, Less than 12 Months	$ 411,671	$ 281,155
Unrealized Losses, Less than 12 Months	18,618	5,328
Fair Value, 12 Months or More	129,290	44,147
Unrealized Losses, 12 Months or More	13,677	1,683
Total Fair Value	540,961	325,302
Total Unrealized Losses	32,295	7,011
SECURITIES HELD TO MATURITY
Fair Value, Less than 12 Months	23,882	6,454
Unrealized Losses, Less than 12 Months	364	0
Fair Value, 12 Months or More	0	198
Unrealized Losses, 12 Months or More	0	0
Total Fair Value	23,882	6,652
Total Unrealized Losses	364	0
U.S. Government and agencies
SECURITIES AVAILABLE FOR SALE
Fair Value, Less than 12 Months	126,133	177,107
Unrealized Losses, Less than 12 Months	7,552	3,537
Fair Value, 12 Months or More	90,763	34,297
Unrealized Losses, 12 Months or More	9,566	1,388
Total Fair Value	216,896	211,404
Total Unrealized Losses	17,118	4,925
SECURITIES HELD TO MATURITY
Fair Value, Less than 12 Months	18,609
Unrealized Losses, Less than 12 Months	252
Fair Value, 12 Months or More
Unrealized Losses, 12 Months or More
Total Fair Value	18,609
Total Unrealized Losses	252	0
Mortgage-backed securities, residential
SECURITIES AVAILABLE FOR SALE
Fair Value, Less than 12 Months	238,855	77,969
Unrealized Losses, Less than 12 Months	6,526	1,495
Fair Value, 12 Months or More	33,005	7,727
Unrealized Losses, 12 Months or More	3,372	268
Total Fair Value	271,860	85,696
Total Unrealized Losses	9,898	1,763
SECURITIES HELD TO MATURITY
Fair Value, Less than 12 Months	5,273	6,454
Unrealized Losses, Less than 12 Months	112	0
Fair Value, 12 Months or More	0	198
Unrealized Losses, 12 Months or More	0	0
Total Fair Value	5,273	6,652
Total Unrealized Losses	112	0
State and municipal
SECURITIES AVAILABLE FOR SALE
Fair Value, Less than 12 Months	33,037	20,289
Unrealized Losses, Less than 12 Months	4,086	224
Fair Value, 12 Months or More	5,522	2,123
Unrealized Losses, 12 Months or More	739	27
Total Fair Value	38,559	22,412
Total Unrealized Losses	4,825	251
Corporate bonds
SECURITIES AVAILABLE FOR SALE
Fair Value, Less than 12 Months	13,646	5,790
Unrealized Losses, Less than 12 Months	454	72
Fair Value, 12 Months or More	0	0
Unrealized Losses, 12 Months or More	0	0
Total Fair Value	13,646	5,790
Total Unrealized Losses	$ 454	$ 72

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