Segment Reporting (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Revenues:
Interest income	$ 11,102	$ 10,352	$ 21,974	$ 21,051
Trust and investment fee income	1,132	1,243	2,290	2,461
Other income	1,238	995	2,288	2,632
Total operating income	13,472	12,590	26,552	26,144
Expenses:
Interest expense	1,133	1,039	2,256	2,107
Salaries and employee benefits	4,613	4,973	9,425	9,821
Provision for (recovery of) loan losses	50	(425)	350	25
Other	4,138	3,908	8,340	7,807
Total operating expenses	9,934	9,495	20,371	19,760
Income before income taxes	3,538	3,095	6,181	6,384
Income tax expense	885	815	1,473	1,656
NET INCOME	2,653	2,280	4,708	4,728
Total assets	1,314,336	1,241,985	1,314,336	1,241,985	$ 1,294,863
Capital expenditures	(28)	2,320	97	2,471
Goodwill and other intangibles	3,550	3,722	3,550	3,722	$ 3,636
Operating Segments [Member] | Retail Banking [Member]
Revenues:
Interest income	11,099	10,350	21,969	21,046
Trust and investment fee income	0	0	0	0
Other income	1,266	995	2,343	2,632
Total operating income	12,365	11,345	24,312	23,678
Expenses:
Interest expense	1,133	1,039	2,256	2,107
Salaries and employee benefits	4,052	4,367	8,337	8,681
Provision for (recovery of) loan losses	50	(425)	350	25
Other	4,028	3,661	8,013	7,320
Total operating expenses	9,263	8,642	18,956	18,133
Income before income taxes	3,102	2,703	5,356	5,545
Income tax expense	722	667	1,163	1,341
NET INCOME	2,380	2,036	4,193	4,204
Total assets	1,310,589	1,238,148	1,310,589	1,238,148
Capital expenditures	(28)	2,320	97	2,471
Goodwill and other intangibles	0	0	0	0
Operating Segments [Member] | Wealth Management [Member]
Revenues:
Interest income	3	2	5	5
Trust and investment fee income	1,173	1,284	2,374	2,543
Other income	0	0	0	0
Total operating income	1,176	1,286	2,379	2,548
Expenses:
Interest expense	0	0	0	0
Salaries and employee benefits	561	606	1,088	1,140
Provision for (recovery of) loan losses	0	0	0	0
Other	179	288	466	569
Total operating expenses	740	894	1,554	1,709
Income before income taxes	436	392	825	839
Income tax expense	163	148	310	315
NET INCOME	273	244	515	524
Total assets	6,336	6,532	6,336	6,532
Capital expenditures	0	0	0	0
Goodwill and other intangibles	3,550	3,722	3,550	3,722
Intercompany Eliminations [Member]
Revenues:
Interest income	0	0	0	0
Trust and investment fee income	(41)	(41)	(84)	(82)
Other income	(28)	0	(55)	0
Total operating income	(69)	(41)	(139)	(82)
Expenses:
Interest expense	0	0	0	0
Salaries and employee benefits	0	0	0	0
Provision for (recovery of) loan losses	0	0	0	0
Other	(69)	(41)	(139)	(82)
Total operating expenses	(69)	(41)	(139)	(82)
Income before income taxes	0	0	0	0
Income tax expense	0	0	0	0
NET INCOME	0	0	0	0
Total assets	(2,589)	(2,695)	(2,589)	(2,695)
Capital expenditures	0	0	0	0
Goodwill and other intangibles	$ 0	$ 0	$ 0	$ 0