CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest income:
Interest and fees on loans		$ 234,765	$ 166,081	$ 140,090
Interest and dividends on taxable investment securities		28,903	15,033	14,188
Interest on tax-exempt investment securities		4,176	3,362	2,484
Other interest income		1,710	313	342
Total interest income		269,554	184,789	157,104
Interest expense:
Interest on deposits		9,171	9,922	13,500
Interest on short-term borrowings		2,661	541	2,571
Interest on long-term borrowings		4,280	1,773	2,110
Total interest expense		16,112	12,236	18,181
Net interest income		253,442	172,553	138,923
(Recovery of) provision for credit losses	[1]	(3,510)	731	26,254
Net interest income after provision for credit losses		256,952	171,822	112,669
Non-interest income:
Insurance income		15,727	15,252	14,042
Lease income		4,267	1,293	0
Bank owned life insurance income		2,624	1,767	1,977
Mortgage banking income		1,397	3,439	6,499
Net (loss) gain on asset disposals and other transactions		(616)	493	(290)
Net loss on investment securities		(61)	(862)	(368)
Other non-interest income	[2]	3,430	2,894	4,486
Total non-interest income		78,836	68,885	63,672
Non-interest expense:
Salaries and employee benefit costs		112,690	94,612	76,361
Net occupancy and equipment expense		19,516	14,918	12,808
Data processing and software expense		14,241	10,542	7,441
Professional fees		12,094	15,783	6,912
Electronic banking expense		9,231	8,885	7,777
Amortization of other intangible assets		7,763	4,775	3,223
Marketing expense		3,728	3,658	2,101
FDIC insurance expense		3,702	1,976	1,302
Franchise tax expense		3,487	3,357	3,506
Other loan expenses		2,735	2,001	1,584
Communication expense		2,484	1,657	1,134
Other non-interest expense		15,476	21,573	9,546
Total non-interest expense		207,147	183,737	133,695
Income before income taxes		128,641	56,970	42,646
Income tax expense		27,349	9,415	7,879
Net income		$ 101,292	$ 47,555	$ 34,767
Earnings per common share – basic (in usd per share)		$ 3.61	$ 2.17	$ 1.74
Earnings per common share – diluted (in usd per share)		$ 3.60	$ 2.15	$ 1.73
Weighted-average number of common shares outstanding – basic (in shares)		27,908,022	21,816,511	19,721,772
Weighted-average number of common shares outstanding – diluted (in shares)		27,999,602	21,959,883	19,843,806
Electronic banking income
Non-interest income:
Revenue from contract with customer, including assessed tax		$ 21,094	$ 18,010	$ 14,246
Trust and investment income
Non-interest income:
Revenue from contract with customer, including assessed tax		16,391	16,456	13,662
Deposit account service charges
Non-interest income:
Revenue from contract with customer, including assessed tax		$ 14,583	$ 10,143	$ 9,418

[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 gains on equity investment securities recorded in other non-interest income of $2, $111, and $660 for the years ended December 31, 2022, December 31, 2021, and December 31, 2020, respectively.