Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Interest and dividend income
Loans, including fees	$ 245,815	$ 211,213	$ 160,859
Securities, taxable	39,091	23,873	22,713
Securities, nontaxable	1,579	1,960	2,698
Federal funds sold and other	10,358	9,666	1,978
Total interest and dividend income	296,843	246,712	188,248
Interest expense
Deposits	90,409	70,473	16,321
Federal funds purchased and retail repurchase agreements	1,151	931	232
Federal Home Loan Bank advances	10,180	3,944	2,094
Federal Reserve Bank borrowings	1,361	4,755
Subordinated debt	7,580	7,591	6,771
Total interest expense	110,681	87,694	25,418
Net interest income	186,162	159,018	162,830
Provision (reversal) for credit losses	2,546	1,873	125
Net interest income after provision (reversal) for credit losses	183,616	157,145	162,705
Non-interest income
Increase in value of bank-owned life insurance	4,966	4,059	3,113
Net gain on acquisition and branch sales	2,131		962
Net gain (loss) from securities transactions	220	(51,909)	5
Other	10,568	7,560	9,152
Total non-interest income	38,822	(19,129)	35,957
Non-interest expense
Salaries and employee benefits	72,786	64,384	62,006
Net occupancy and equipment	14,371	12,325	12,223
Data processing	20,004	17,433	15,883
Professional fees	6,503	5,754	4,951
Advertising and business development	5,366	5,425	5,042
Telecommunications	2,501	1,963	1,916
FDIC insurance	2,483	2,195	1,140
Courier and postage	2,599	2,046	1,881
Free nationwide ATM cost	2,127	2,073	2,103
Amortization of core deposit intangibles	4,289	3,374	4,042
Loan expense	601	540	828
Other real estate owned and repossessed assets, net	(7,525)	617	247
Merger expenses	4,461	297	594
Other	13,591	17,175	15,524
Total non-interest expense	144,157	135,601	128,380
Income (loss) before income tax	78,281	2,415	70,282
Provision (benefit) for income taxes	15,660	(5,406)	12,594
Net income (loss) and net income (loss) allocable to common stockholders	$ 62,621	$ 7,821	$ 57,688
Basic earnings (loss) per share	$ 4.04	$ 0.50	$ 3.56
Diluted earnings (loss) per share	$ 4.00	$ 0.50	$ 3.51
Service Charges and Fees [Member]
Non-interest income
Non-interest income	$ 9,830	$ 10,187	$ 10,632
Debit Card Income [Member]
Non-interest income
Non-interest income	10,246	10,322	10,677
Mortgage Banking [Member]
Non-interest income
Non-interest income	$ 861	$ 652	$ 1,416