Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
INTEREST INCOME
Federal funds sold, interest-bearing deposits and repos	$ 773	$ 851	$ 214
FHLB stock	462	370	245
Securities:
Taxable	1,907	2,029	1,698
Tax-exempt	117	159	204
Total securities	2,024	2,188	1,902
Loans:
SBA loans	4,338	3,805	3,181
Commercial loans	33,886	28,150	25,256
Residential mortgage loans	18,837	14,650	12,205
Consumer loans	6,943	5,296	4,021
Total loans	64,004	51,901	44,663
Total interest income	67,263	55,310	47,024
INTEREST EXPENSE
Interest-bearing demand deposits	1,202	665	537
Savings deposits	3,871	2,738	1,742
Time deposits	5,903	3,278	3,670
Borrowed funds and subordinated debentures	2,540	2,772	2,818
Total interest expense	13,516	9,453	8,767
Net interest income	53,747	45,857	38,257
Provision for loan losses	2,050	1,650	1,220
Net interest income after provision for loan losses	51,697	44,207	37,037
NONINTEREST INCOME
Branch fee income	1,519	1,384	1,269
Service and loan fee income	2,130	2,100	1,020
Gain on sale of SBA loans held for sale, net	1,680	1,617	2,099
Gain on sale of mortgage loans, net	1,719	1,530	2,621
BOLI income	975	469	378
Net security (losses) gains	(199)	62	424
Gain on repurchase of subordinated debt	0	0	2,264
Other income	1,207	1,108	985
Total noninterest income	9,031	8,270	11,060
NONINTEREST EXPENSE
Compensation and benefits	20,119	17,117	14,952
Occupancy	2,739	2,381	2,360
Processing and communications	2,788	2,551	2,628
Furniture and equipment	2,348	2,079	1,700
Professional services	934	1,022	976
Loan collection and OREO (recoveries) expenses	(288)	463	654
Other loan expenses	135	186	152
Deposit insurance	782	546	713
Advertising	1,411	1,179	1,095
Director fees	671	637	559
Other expenses	1,782	1,883	1,842
Total noninterest expense	33,421	30,044	27,631
Income before provision for income taxes	27,307	22,433	20,466
Provision for income taxes	5,388	9,540	7,257
Net income	$ 21,919	$ 12,893	$ 13,209
Net income per common share - Basic (in dollars per share)	$ 2.04	$ 1.22	$ 1.40
Net income per common share - Diluted (in dollars per share)	$ 2.01	$ 1.20	$ 1.38
Weighted average common shares outstanding - Basic (in shares)	10,726	10,558	9,416
Weighted average common shares outstanding - Diluted (in shares)	10,916	10,749	9,572