Securities and Other Investments - Gross Unrealized Losses and the Related fair Value of Securities Available for Sale (Details) $ in Thousands	Jun. 30, 2024 USD ($) security	Dec. 31, 2023 USD ($) security
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	$ 98,150	$ 33,963
Less than 12 months, unrealized losses	1,460	361
12 months or more, fair value	604,890	650,221
12 months or more, unrealized losses	74,536	74,367
Total, fair value	703,040	684,184
Total, unrealized losses	$ 75,996	$ 74,728
Total, number of securities | security	1,061	1,031
U.S. Treasury securities
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	$ 0	$ 0
Less than 12 months, unrealized losses	0	0
12 months or more, fair value	13,926	14,123
12 months or more, unrealized losses	1,966	1,865
Total, fair value	13,926	14,123
Total, unrealized losses	$ 1,966	$ 1,865
Total, number of securities | security	1	1
U.S. government agency securities
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	$ 4,586	$ 4,621
Less than 12 months, unrealized losses	25	31
12 months or more, fair value	1,675	1,793
12 months or more, unrealized losses	25	15
Total, fair value	6,261	6,414
Total, unrealized losses	$ 50	$ 46
Total, number of securities | security	11	10
State, county and municipals
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	$ 35,059	$ 29,336
Less than 12 months, unrealized losses	928	330
12 months or more, fair value	245,402	257,916
12 months or more, unrealized losses	27,870	25,995
Total, fair value	280,461	287,252
Total, unrealized losses	$ 28,798	$ 26,325
Total, number of securities | security	559	528
Mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	$ 53,030	$ 6
Less than 12 months, unrealized losses	441	0
12 months or more, fair value	272,449	291,124
12 months or more, unrealized losses	37,169	37,193
Total, fair value	325,479	291,130
Total, unrealized losses	$ 37,610	$ 37,193
Total, number of securities | security	438	433
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	$ 5,475	$ 0
Less than 12 months, unrealized losses	66	0
12 months or more, fair value	71,438	85,265
12 months or more, unrealized losses	7,506	9,299
Total, fair value	76,913	85,265
Total, unrealized losses	$ 7,572	$ 9,299
Total, number of securities | security	52	59