CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest and dividend income
Loans, including fees	$ 231,851	$ 164,528	$ 136,497
Securities
Taxable	15,432	5,649	3,208
Tax-exempt	203	189
Money market funds			34
Overnight deposits	12,314	2,310	2,546
Other interest and dividends	939	608	812
Total interest income	260,739	173,284	143,097
Interest expense
Deposits	29,284	14,241	14,244
Borrowed funds	893		1,742
Trust preferred securities	799	424	572
Subordinated debt	605	1,618	1,618
Total interest expense	31,581	16,283	18,176
Net interest income	229,158	157,001	124,921
Provision for loan losses	10,116	3,816	9,488
Net interest income after provision for loan losses	219,042	153,185	115,433
Non-interest income
Non-interest income	26,851	23,150	13,669
Other income	1,505	2,497	4,811
Total non-interest income	26,593	23,697	17,003
Non-interest expense
Compensation and benefits	57,290	45,908	39,797
Bank premises and equipment	8,855	8,055	8,340
Professional fees	14,423	6,750	4,122
Technology costs	4,713	5,201	3,387
Licensing fees	10,477	8,606	9,653
FDIC assessments	4,625	3,852	2,041
Regulatory settlement reserve	35,000
Other expenses	13,354	8,940	7,178
Total non-interest expense	148,737	87,312	74,518
Net income before income tax expense	96,898	89,570	57,918
Income tax (expense) benefit	37,473	29,015	18,452
Net income	$ 59,425	$ 60,555	$ 39,466
Earnings per common share
Basic earnings (loss) per common share (in dollars per share)	$ 5.42	$ 6.64	$ 4.76
Diluted earnings (loss) per common share (in dollars per share)	$ 5.29	$ 6.45	$ 4.66
Service charges on deposit accounts
Non-interest income
Non-interest income	$ 5,747	$ 4,755	$ 3,728
Revenue, Product and Service [Extensible List]	Service charges on deposit accounts	Service charges on deposit accounts	Service charges on deposit accounts
Global payments revenue
Non-interest income
Non-interest income	$ 19,341	$ 16,445	$ 8,464
Revenue, Product and Service [Extensible List]	Global payments revenue	Global payments revenue	Global payments revenue
Other service charges and fees
Non-interest income
Non-interest income	$ 1,763	$ 1,950	$ 1,477