CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Interest income:
Interest and fees on loans		$ 383,032	$ 234,765	$ 166,081
Interest and dividends on taxable investment securities		49,282	28,903	15,033
Interest on tax-exempt investment securities		4,326	4,176	3,362
Other interest income		2,763	1,710	313
Total interest income		439,403	269,554	184,789
Interest expense:
Interest on deposits		72,147	9,171	9,922
Interest on short-term borrowings		19,722	2,661	541
Interest on long-term borrowings		8,160	4,280	1,773
Total interest expense		100,029	16,112	12,236
Net interest income		339,374	253,442	172,553
Provision for (recovery of) credit losses	[1]	15,174	(3,510)	731
Net interest income after provision for (recovery of) credit losses		324,200	256,952	171,822
Non-interest income:
Insurance income		18,016	15,727	15,252
Lease income		5,552	4,267	1,293
Bank owned life insurance income		4,151	2,624	1,767
Mortgage banking income		1,078	1,397	3,439
Net (loss) gain on asset disposals and other transactions		(2,837)	(616)	493
Net loss on investment securities		(3,700)	(61)	(862)
Other non-interest income	[2]	6,101	3,430	2,894
Total non-interest income		87,413	78,836	68,885
Non-interest expense:
Salaries and employee benefit costs		144,031	112,690	94,612
Net occupancy and equipment expense		21,368	19,516	14,918
Data processing and software expense		21,607	14,241	10,542
Professional fees		17,041	12,094	15,783
Amortization of other intangible assets		11,222	7,763	4,775
Electronic banking expense		7,150	9,231	8,885
Marketing expense		5,017	3,728	3,658
FDIC insurance expense		4,785	3,702	1,976
Franchise tax expense		3,540	3,487	3,357
Other loan expenses		2,859	2,735	2,001
Communication expense		2,834	2,484	1,657
Other non-interest expense		25,033	15,476	21,573
Total non-interest expense		266,487	207,147	183,737
Income before income taxes		145,126	128,641	56,970
Income tax expense		31,763	27,349	9,415
Net income		$ 113,363	$ 101,292	$ 47,555
Earnings per common share – basic (in usd per share)		$ 3.46	$ 3.61	$ 2.17
Earnings per common share – diluted (in usd per share)		$ 3.44	$ 3.60	$ 2.15
Weighted-average number of common shares outstanding – basic (in shares)		32,533,086	27,908,022	21,816,511
Weighted-average number of common shares outstanding – diluted (in shares)		32,760,808	27,999,602	21,959,883
Electronic banking income
Non-interest income:
Revenue from contract with customer		$ 25,210	$ 21,094	$ 18,010
Trust and investment income
Non-interest income:
Revenue from contract with customer		17,160	16,391	16,456
Deposit account service charges
Non-interest income:
Revenue from contract with customer		$ 16,682	$ 14,583	$ 10,143

[1] The provision for credit losses includes changes related to the allowance for credit losses on loans, held-to-maturity investment securities, and the unfunded commitment liability.

[2] Includes realized and unrealized losses on equity investment securities recorded in other non-interest income of $141 for the year ended December 31, 2023, and realized and unrealized gains of $2 and $111 for the years ended December 31, 2022 and December 31, 2021, respectively.