Segment Reporting (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015 Segment	Mar. 31, 2014	Dec. 31, 2014
Segment Reporting [Abstract]
Number of operating segments	3
Description of operating segments	The Company's reportable segments are strategic business units that offer different products and services. They are managed separately because each segment appeals to different markets and, accordingly, requires different technologies and marketing strategies.
Revenues
Interest and dividend income	$ 7,504	$ 7,466
Income from fiduciary activities	980	955
Other income	2,297	2,207
Total operating income	10,781	10,628
Expenses
Interest expense	893	1,031
Provision for loan losses	275	250
Salaries and employee benefits	5,049	4,853
Other expenses	3,238	3,410
Total operating expenses	9,455	9,544
Income before income taxes	1,326	1,084
Income tax expense (benefit)	121	107
Net income	1,205	977
Property, Plant and Equipment, Additions	333	315
Total assets	887,678	870,090	876,280
Bank [Member]
Revenues
Interest and dividend income	7,491	7,454
Income from fiduciary activities	0	0
Other income	2,051	1,986
Total operating income	9,542	9,440
Expenses
Interest expense	893	1,031
Provision for loan losses	275	250
Salaries and employee benefits	4,309	4,098
Other expenses	3,035	3,165
Total operating expenses	8,512	8,544
Income before income taxes	1,030	896
Income tax expense (benefit)	20	43
Net income	1,010	853
Property, Plant and Equipment, Additions	318	308
Total assets	882,771	865,222
Trust [Member]
Revenues
Interest and dividend income	13	12
Income from fiduciary activities	980	955
Other income	261	236
Total operating income	1,254	1,203
Expenses
Interest expense	0	0
Provision for loan losses	0	0
Salaries and employee benefits	627	645
Other expenses	236	257
Total operating expenses	863	902
Income before income taxes	391	301
Income tax expense (benefit)	133	102
Net income	258	199
Property, Plant and Equipment, Additions	15	7
Total assets	5,848	5,710
Unconsolidated Parent [Member]
Revenues
Interest and dividend income	1,268	1,052
Income from fiduciary activities	0	0
Other income	50	50
Total operating income	1,318	1,102
Expenses
Interest expense	0	0
Provision for loan losses	0	0
Salaries and employee benefits	113	110
Other expenses	32	53
Total operating expenses	145	163
Income before income taxes	1,173	939
Income tax expense (benefit)	(32)	(38)
Net income	1,205	977
Property, Plant and Equipment, Additions	0	0
Total assets	89,543	83,120
Eliminations [Member]
Revenues
Interest and dividend income	(1,268)	(1,052)
Income from fiduciary activities	0	0
Other income	(65)	(65)
Total operating income	(1,333)	(1,117)
Expenses
Interest expense	0	0
Provision for loan losses	0	0
Salaries and employee benefits	0	0
Other expenses	(65)	(65)
Total operating expenses	(65)	(65)
Income before income taxes	(1,268)	(1,052)
Income tax expense (benefit)	0	0
Net income	(1,268)	(1,052)
Property, Plant and Equipment, Additions	0	0
Total assets	$ (90,484)	$ (83,962)