Loans (Past Due Financing Receivables) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014
Current	$ 880,638	$ 860,046
31-60 Days	221	327
61-89 Days	1,924	1,493
90 or greater days	13,056	10,263
Total Past Due	15,201	12,083
Total Loan Receivables	895,839	872,129	$ 846,258
Commercial Equipment [Member]
Current	26,400	25,848
31-60 Days	17	17
61-89 Days		1
90 or greater days	387	286
Total Past Due	404	304
Total Loan Receivables	26,804	26,152	25,876
Consumer Loans [Member]
Current	396	612
31-60 Days		1
Total Past Due		1
Total Loan Receivables	396	613	736
Commercial Loans [Member]
Current	62,008	71,952
31-60 Days		86
90 or greater days	1,472	1,587
Total Past Due	1,472	1,673
Total Loan Receivables	63,480	73,625	77,583
Home Equity and Second Mortgage [Member]
Current	20,456	20,939
31-60 Days	72	90
61-89 Days	174	24
90 or greater days	366	399
Total Past Due	612	513
Total Loan Receivables	21,068	21,452	21,225
Construction and Land Development [Member]
Current	35,605	32,736
90 or greater days	3,554	3,634
Total Past Due	3,554	3,634
Total Loan Receivables	39,159	36,370	32,086
Residential Mortgage [Member]
Current	141,971	151,375
31-60 Days	132	133
61-89 Days	401	796
90 or greater days	1,158	533
Total Past Due	1,691	1,462
Total Loan Receivables	143,662	152,837	156,833
Commercial Real Estate [Member]
Current	593,802	556,584
61-89 Days	1,349	672
90 or greater days	6,119	3,824
Total Past Due	7,468	4,496
Total Loan Receivables	$ 601,270	$ 561,080	$ 531,919