Loans (Past Due Financing Receivables) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current	$ 860,046	$ 789,010
31-60 Days	327	3,332
61-89 Days	1,493	4,728
90 or greater days	10,263	11,170
Total Past Due	12,083	19,230
Total Loan Receivables	872,129	808,240
Commercial Equipment [Member]
Current	25,848	23,435
31-60 Days	17	26
61-89 Days	1	43
90 or greater days	286	234
Total Past Due	304	303
Total Loan Receivables	26,152	23,738
Consumer Loans [Member]
Current	612	830
31-60 Days	1	8
Total Past Due	1	8
Total Loan Receivables	613	838
Commercial Loans [Member]
Current	71,952	88,812
31-60 Days	86	3,111
61-89 Days		318
90 or greater days	1,587	1,935
Total Past Due	1,673	5,364
Total Loan Receivables	73,625	94,176
Home Equity and Second Mortgage [Member]
Current	20,939	21,183
31-60 Days	90	121
61-89 Days	24	273
90 or greater days	399	115
Total Past Due	513	509
Total Loan Receivables	21,452	21,692
Construction and Land Development [Member]
Current	32,736	28,525
61-89 Days		508
90 or greater days	3,634	2,968
Total Past Due	3,634	3,476
Total Loan Receivables	36,370	32,001
Residential Mortgage [Member]
Current	151,375	157,043
31-60 Days	133	8
61-89 Days	796	413
90 or greater days	533	1,683
Total Past Due	1,462	2,104
Total Loan Receivables	152,837	159,147
Commercial Real Estate [Member]
Current	556,584	469,182
31-60 Days		58
61-89 Days	672	3,173
90 or greater days	3,824	4,235
Total Past Due	4,496	7,466
Total Loan Receivables	$ 561,080	$ 476,648