Loans (Past Due Financing Receivables) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014
Current	$ 881,233	$ 860,046
31-60 Days	1,472	327
61-89 Days	143	1,493
90 or greater days	8,435	10,263
Total Past Due	10,050	12,083
Total Loan Receivables	891,283	872,129	819,683
Commercial Equipment [Member]
Current	26,602	25,848
31-60 Days	45	17
61-89 Days		1
90 or greater days	284	286
Total Past Due	329	304
Total Loan Receivables	26,931	26,152	23,741
Consumer Loans [Member]
Current	463	612
31-60 Days	1	1
Total Past Due	1	1
Total Loan Receivables	464	613	691
Commercial Loans [Member]
Current	66,880	71,952
31-60 Days	30	86
61-89 Days	10
90 or greater days	1,584	1,587
Total Past Due	1,624	1,673
Total Loan Receivables	68,504	73,625	80,297
Home Equity and Second Mortgage [Member]
Current	20,569	20,939
31-60 Days	247	90
61-89 Days		24
90 or greater days	395	399
Total Past Due	642	513
Total Loan Receivables	21,211	21,452	21,699
Construction and Land Development [Member]
Current	33,715	32,736
90 or greater days	3,634	3,634
Total Past Due	3,634	3,634
Total Loan Receivables	37,349	36,370	30,611
Residential Mortgage [Member]
Current	147,617	151,375
31-60 Days	351	133
61-89 Days	133	796
90 or greater days	530	533
Total Past Due	1,014	1,462
Total Loan Receivables	148,631	152,837	158,080
Commercial Real Estate [Member]
Current	585,387	556,584
31-60 Days	798
61-89 Days		672
90 or greater days	2,008	3,824
Total Past Due	2,806	4,496
Total Loan Receivables	$ 588,193	$ 561,080	$ 504,564