Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Interest and dividend income:
Loans	$ 12,647	$ 11,266	$ 25,008	$ 21,952
Investment securities	3,750	4,274	7,625	8,797
Other investments	146	70	290	149
Total interest and dividend income	16,543	15,610	32,923	30,898
Interest expense:
Deposits	1,470	1,154	2,878	2,288
Advances from the Federal Home Loan Bank	256	157	513	227
Securities sold under agreements to repurchase	218	243	436	555
Total interest expense	1,944	1,554	3,827	3,070
Net interest income	14,599	14,056	29,096	27,828
Provision for loan losses	84	101	112	295
Net interest income after provision for loan losses	14,515	13,955	28,984	27,533
Noninterest income:
Service fees on loan and deposit accounts	473	527	929	987
Income on bank-owned life insurance	240	256	487	511
Gain on sale of investment securities	190	240	190	476
Gain on sale of loans	129	110	190	239
Other	102	115	224	281
Total noninterest income	1,134	1,248	2,020	2,494
Noninterest expense:
Salaries and employee benefits	5,256	5,064	10,682	10,163
Occupancy	1,433	1,428	2,853	2,865
Equipment	912	953	1,818	1,898
Federal deposit insurance premiums	227	211	452	420
Other general and administrative expenses	1,160	1,187	2,242	2,401
Total noninterest expense	8,988	8,843	18,047	17,747
Income before income taxes	6,661	6,360	12,957	12,280
Income taxes	2,624	2,523	5,136	4,917
Net income	$ 4,037	$ 3,837	$ 7,821	$ 7,363
Basic earnings per share (in dollars per share)	$ 0.45	$ 0.42	$ 0.86	$ 0.81
Diluted earnings per share (in dollars per share)	0.43	0.41	0.84	0.79
Cash dividends declared per common share (in dollars per share)	$ 0.18	$ 0.16	$ 0.36	$ 0.32
Basic weighted-average shares outstanding (in shares)	9,059,515	9,053,383	9,047,217	9,086,865
Diluted weighted-average shares outstanding (in shares)	9,345,262	9,307,988	9,323,432	9,314,776