Segment Reporting (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Revenues:
Interest income	$ 10,872	$ 10,699
Trust and investment fee income	1,158	1,218
Other income	1,292	1,790
Total operating income	13,322	13,707
Expenses:
Interest expense	1,123	1,068
Salaries and employee benefits	4,812	4,848
Provision for loan losses	300	450
Other	4,444	4,052
Total operating expenses	10,679	10,418
Income before income taxes	2,643	3,289
Income tax expense	588	841
NET INCOME	2,055	2,448
Total assets	1,348,121	1,265,387	$ 1,294,863
Capital expenditures	125	151
Goodwill and other intangibles	3,593	3,765	$ 3,636
Operating Segments [Member] | Retail Banking [Member]
Revenues:
Interest income	10,870	10,696
Trust and investment fee income	0	0
Other income	1,319	1,790
Total operating income	12,189	12,486
Expenses:
Interest expense	1,053	999
Salaries and employee benefits	4,017	4,106
Provision for loan losses	300	450
Other	4,227	3,795
Total operating expenses	9,597	9,350
Income before income taxes	2,592	3,136
Income tax expense	647	828
NET INCOME	1,945	2,308
Total assets	1,342,502	1,259,259
Capital expenditures	125	151
Goodwill and other intangibles	0	0
Operating Segments [Member] | Wealth Management [Member]
Revenues:
Interest income	2	3
Trust and investment fee income	1,201	1,259
Other income	0	0
Total operating income	1,203	1,262
Expenses:
Interest expense	0	0
Salaries and employee benefits	527	534
Provision for loan losses	0	0
Other	287	281
Total operating expenses	814	815
Income before income taxes	389	447
Income tax expense	147	167
NET INCOME	242	280
Total assets	11,908	12,145
Capital expenditures	0	0
Goodwill and other intangibles	3,593	3,765
Corporate, Non-Segment [Member]
Revenues:
Interest income	0	0
Trust and investment fee income	0	0
Other income	0	0
Total operating income	0	0
Expenses:
Interest expense	70	69
Salaries and employee benefits	268	208
Provision for loan losses	0	0
Other	0	17
Total operating expenses	338	294
Income before income taxes	(338)	(294)
Income tax expense	(206)	(154)
NET INCOME	(132)	(140)
Total assets	126,760	125,284
Capital expenditures	0	0
Goodwill and other intangibles	0	0
Intercompany Eliminations [Member]
Revenues:
Interest income	0	0
Trust and investment fee income	(43)	(41)
Other income	(27)	0
Total operating income	(70)	(41)
Expenses:
Interest expense	0	0
Salaries and employee benefits	0	0
Provision for loan losses	0	0
Other	(70)	(41)
Total operating expenses	(70)	(41)
Income before income taxes	0	0
Income tax expense	0	0
NET INCOME	0	0
Total assets	(133,049)	(131,301)
Capital expenditures	0	0
Goodwill and other intangibles	$ 0	$ 0