Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Interest income:
Interest and fees on loans	$ 33,680	$ 27,236	$ 22,755
Interest on investment securities	997	839	613
Interest on deposits in other banks	241	182	132
Interest on other	2	2	2
Total interest income	34,920	28,259	23,502
Interest expense:
Interest on deposit accounts	2,918	2,421	2,207
Interest on borrowings	543	498	254
Total interest expense	3,461	2,919	2,461
Net interest income	31,459	25,340	21,041
Provision for loan losses	868	1,423	1,883
Net interest income after provision for loan losses	30,591	23,917	19,158
Noninterest income:
Service charges and fees on deposit accounts	1,326	1,099	1,001
Gain on sales of investment securities	7	34
Gain on sales of loans	1,254	641	632
Gain (loss) on sales of other assets owned	19	10	20
Bank-owned life insurance	747	427	385
Other	351	285	353
Total noninterest income	3,704	2,496	2,391
Noninterest expense:
Salaries and employee benefits	11,265	10,037	9,084
Occupancy and equipment	3,477	3,246	3,025
Professional fees	2,023	1,382	737
Data processing	1,216	1,041	842
FDIC assessment fees	448	421	378
Marketing	799	588	417
Other real estate owned expenses and writedowns	53	211	399
Amortization of intangibles	338	295	294
Telephone and communications	263	226	226
Other	1,506	1,056	962
Total noninterest expense	21,388	18,503	16,364
Net income from operations	12,907	7,910	5,185
Income tax expense	4,117	2,705	1,777
Net income	8,790	5,205	3,408
Preferred stock dividends	98	80	60
Net income available to common stockholders	$ 8,692	$ 5,125	$ 3,348
Basic earnings per share (in dollars per share)	$ 0.86	$ 0.73	$ 0.58
Diluted earnings per share (in dollars per share)	$ 0.84	$ 0.72	$ 0.57