Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
INTEREST INCOME
Interest-bearing deposits	$ 735	$ 194	$ 258
FHLB stock	396	197	331
Securities:
Taxable	4,754	1,298	1,695
Tax-exempt	53	31	61
Total securities	4,807	1,329	1,756
Loans:
SBA loans	4,303	3,252	3,144
SBA PPP loans	1,596	7,206	3,120
Commercial loans	53,820	44,167	40,002
Residential mortgage loans	22,395	19,227	22,255
Consumer loans	4,132	3,145	3,502
Residential construction loans	8,555	6,063	4,547
Total loans	94,801	83,060	76,570
Total interest income	100,739	84,780	78,915
INTEREST EXPENSE
Interest-bearing demand deposits	1,384	1,073	1,344
Savings deposits	3,110	1,685	2,463
Time deposits	2,757	3,834	8,784
Borrowed funds and subordinated debentures	3,380	1,149	1,889
Total interest expense	10,631	7,741	14,480
Net interest income	90,108	77,039	64,435
Provision for loan losses	4,159	181	7,000
Net interest income after provision for loan losses	85,949	76,858	57,435
NONINTEREST INCOME
Gain on sale of SBA loans held for sale, net	954	741	1,642
Gain on sale of mortgage loans, net	1,399	4,567	6,344
BOLI income	636	689	613
Net securities (losses) gains	(1,313)	609	93
Other income	2,819	1,561	1,466
Total noninterest income	8,045	12,054	12,946
NONINTEREST EXPENSE
Compensation and benefits	26,949	24,771	23,124
Processing and communications	2,848	3,050	3,155
Occupancy	2,963	2,661	2,543
Furniture and equipment	2,493	2,590	2,606
Professional services	1,401	1,437	1,144
Advertising	1,212	1,236	906
Other loan expenses	240	922	622
Deposit insurance	1,022	844	674
Director fees	916	811	774
Loan collection expenses	278	135	215
Other expenses	2,251	2,325	3,499
Total noninterest expense	42,573	40,782	39,262
Income before provision for income taxes	51,421	48,130	31,119
Provision for income taxes	12,964	12,011	7,475
Net income	$ 38,457	$ 36,119	$ 23,644
Net income per common share - Basic	$ 3.66	$ 3.47	$ 2.21
Net income per common share - Diluted	$ 3.59	$ 3.43	$ 2.19
Weighted average common shares outstanding - Basic	10,508	10,403	10,709
Weighted average common shares outstanding - Diluted	10,705	10,546	10,814
Branch fee income
NONINTEREST INCOME
Noninterest income	$ 1,117	$ 1,130	$ 1,046
Service and loan fee income
NONINTEREST INCOME
Noninterest income	$ 2,433	$ 2,757	$ 1,742