Loans (Schedule of Financing Receivables, Non-Accrual Status) (Details) $ in Thousands	Jun. 30, 2016 USD ($) loan	Dec. 31, 2015 USD ($) loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
90 or greater days delinquent | $	$ 9,540	$ 10,740
Number of loans, 90 or greater days delinquent | loan	31	36
Non-accrual performing loans | $	$ 684	$ 693
Number of loans, non-accrual performing loans | loan	2	2
Total non-accrual loans | $	$ 10,224	$ 11,433
Total number of loans | loan	33	38
Commercial Equipment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
90 or greater days delinquent | $	$ 694	$ 348
Number of loans, 90 or greater days delinquent | loan	6	4
Total non-accrual loans | $	$ 694	$ 348
Total number of loans | loan	6	4
Commercial Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
90 or greater days delinquent | $	$ 1,030	$ 1,361
Number of loans, 90 or greater days delinquent | loan	4	8
Non-accrual performing loans | $	$ 684	$ 693
Number of loans, non-accrual performing loans | loan	2	2
Total non-accrual loans | $	$ 1,714	$ 2,054
Total number of loans | loan	6	10
Home Equity and Second Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
90 or greater days delinquent | $		$ 48
Number of loans, 90 or greater days delinquent | loan		3
Total non-accrual loans | $		$ 48
Total number of loans | loan		3
Construction and Land Development [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
90 or greater days delinquent | $	$ 3,641	$ 3,555
Number of loans, 90 or greater days delinquent | loan	3	3
Total non-accrual loans | $	$ 3,641	$ 3,555
Total number of loans | loan	3	3
Residential Rentals [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
90 or greater days delinquent | $	$ 689	$ 605
Number of loans, 90 or greater days delinquent | loan	5	4
Total non-accrual loans | $	$ 689	$ 605
Total number of loans | loan	5	4
Residential First Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
90 or greater days delinquent | $	$ 1,070	$ 1,948
Number of loans, 90 or greater days delinquent | loan	6	7
Total non-accrual loans | $	$ 1,070	$ 1,948
Total number of loans | loan	6	7
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
90 or greater days delinquent | $	$ 2,416	$ 2,875
Number of loans, 90 or greater days delinquent | loan	7	7
Total non-accrual loans | $	$ 2,416	$ 2,875
Total number of loans | loan	7	7