v3.25.4
Segment Information - Schedule of Segment Reporting Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Segment Reporting Information [Line Items]      
Interest income $ 467,769 $ 459,540 $ 413,684
Interest expense 150,378 162,630 120,253
Net interest income 317,391 296,910 293,431
Provision for (benefit from) credit losses 24,600 27,550 18,247
Noninterest income:      
Deposit account service fees 8,321 9,495 9,940
Treasury management service fees 17,473 14,829 11,724
Credit and debit card fees 10,729 11,153 11,681
Trust and investment advisory fees 5,945 5,787 5,693
Mortgage banking services, net 47,072 39,014 31,384
Other noninterest income 12,339 9,514 8,670
Total noninterest income 101,879 89,792 79,092
Noninterest expense:      
Salary and employee benefits 171,824 154,985 133,231
Occupancy, equipment and software 38,244 36,282 33,426
Amortization of intangible assets 2,412 3,549 4,822
Merger related expenses 2,743 13,178 0
Other noninterest expenses 56,551 56,046 51,314
Total noninterest expense 271,774 264,040 222,793
Income before income taxes 122,896 95,112 131,483
Other Information      
Depreciation and amortization on premises and equipment 8,248 7,375 7,420
Identifiable assets 8,485,162 8,097,387 7,879,724
Operating Segments | Banking      
Segment Reporting Information [Line Items]      
Interest income 420,276 420,386 386,535
Interest expense 123,245 137,147 93,962
Net interest income 297,031 283,239 292,573
Provision for (benefit from) credit losses 26,727 28,415 15,790
Noninterest income:      
Deposit account service fees 8,321 9,499 9,940
Treasury management service fees 17,473 14,829 11,724
Credit and debit card fees 10,725 11,148 11,681
Trust and investment advisory fees 5,945 5,787 5,693
Mortgage banking services, net (2,549) (2,405) (1,676)
Other noninterest income 12,384 9,514 8,670
Total noninterest income 52,299 48,372 46,032
Noninterest expense:      
Salary and employee benefits 131,548 121,492 106,030
Occupancy, equipment and software 34,735 32,864 30,461
Amortization of intangible assets 2,412 3,549 4,822
Merger related expenses 509 8,641 0
Other noninterest expenses 36,777 38,363 34,343
Total noninterest expense 205,981 204,909 175,656
Income before income taxes 116,622 98,287 147,159
Other Information      
Depreciation and amortization on premises and equipment 8,099 7,189 7,187
Identifiable assets 7,181,077 6,812,204 6,907,741
Operating Segments | Mortgage Operations      
Segment Reporting Information [Line Items]      
Interest income 47,462 39,119 27,113
Interest expense 22,608 20,532 21,242
Net interest income 24,854 18,587 5,871
Provision for (benefit from) credit losses (2,127) (865) 2,457
Noninterest income:      
Deposit account service fees 0 (4) 0
Treasury management service fees 0 0 0
Credit and debit card fees 4 5 0
Trust and investment advisory fees 0 0 0
Mortgage banking services, net 49,621 41,419 33,060
Other noninterest income (45) 0 0
Total noninterest income 49,580 41,420 33,060
Noninterest expense:      
Salary and employee benefits 37,839 31,639 25,313
Occupancy, equipment and software 3,217 3,179 2,775
Amortization of intangible assets 0 0 0
Merger related expenses 0 0 0
Other noninterest expenses 17,871 16,393 14,933
Total noninterest expense 58,927 51,211 43,021
Income before income taxes 17,634 9,661 (6,547)
Other Information      
Depreciation and amortization on premises and equipment 149 186 233
Identifiable assets 1,205,301 1,147,686 910,728
Corporate      
Segment Reporting Information [Line Items]      
Interest income 31 35 36
Interest expense 4,525 4,951 5,049
Net interest income (4,494) (4,916) (5,013)
Provision for (benefit from) credit losses 0 0 0
Noninterest income:      
Deposit account service fees 0 0 0
Treasury management service fees 0 0 0
Credit and debit card fees 0 0 0
Trust and investment advisory fees 0 0 0
Mortgage banking services, net 0 0 0
Other noninterest income 0 0 0
Total noninterest income 0 0 0
Noninterest expense:      
Salary and employee benefits 2,437 1,854 1,888
Occupancy, equipment and software 292 239 190
Amortization of intangible assets 0 0 0
Merger related expenses 2,234 4,537 0
Other noninterest expenses 1,903 1,290 2,038
Total noninterest expense 6,866 7,920 4,116
Income before income taxes (11,360) (12,836) (9,129)
Other Information      
Depreciation and amortization on premises and equipment 0 0 0
Identifiable assets $ 98,784 $ 137,497 $ 61,255