Loans Receivable and Allowance for Loan Losses (Narrative) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Real Estate Acquired Through Foreclosure	$ 2,855,000		$ 2,847,000
Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Period Increase (Decrease)	0
Loans and Leases Receivable, Gross	566,092,000		560,251,000
Impaired Financing Receivable, Related Allowance	1,644,000		1,613,000
Write downs	136,000	$ 495,000
Gross Realized Losses on Loans	0
Proceeds from Sale of Mortgage Loans Held-for-sale	1,013,000	804,000
Hospitality Lodging Industry [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Gross	66,500,000
Write downs	$ 0
Hospitality Lodging Industry [Member] | Loans Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration Risk, Percentage	11.70%
Troubled Debt Restructured Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable, Related Allowance	$ 1,641,000		1,613,000
Residential Real Estate Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Real Estate Acquired Through Foreclosure	345,000
Mortgage Loans in Process of Foreclosure, Amount	95,000
Loans and Leases Receivable, Gross	160,013,000		161,820,000
Impaired Financing Receivable, Related Allowance	0		0
Write downs	0	87,000
Gross Realized Gains on Loans	32,000	24,000
Gross Realized Losses on Loans	0	0
Proceeds from Sale of Mortgage Loans Held-for-sale	1,000,000	804,000
Commercial Real Estate Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Gross	281,667,000		279,123,000
Impaired Financing Receivable, Related Allowance	1,644,000		$ 1,613,000
Write downs	$ 129,000	$ 393,000