Allowance For Credit Losses (Allowance For Credit Losses And Recorded Investments In Loans Receivables) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 4,623	$ 6,838	$ 6,838
Charge offs	(268)	(15)
Recoveries	20	120
Provisions	375	180
Ending balance	4,750	7,123	4,623
Ending balance: individually evaluated for impairment	401		379
Ending balance: collectively evaluated for impairment	4,349		4,244
Loans receivables, Ending Balance	430,171		415,354
Loans receivables, Ending Balance: individually evaluated for impairment	7,754		7,858
Loans receivable, Ending Balance: collectively evaluated for impairment	422,417		407,496
Reserve for unfunded loan commitments included in other liabilities	142	165	143
Residential Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	285	306	306
Recoveries	3	65
Provisions	59	(44)
Ending balance	347	327
Ending balance: individually evaluated for impairment	58
Ending balance: collectively evaluated for impairment	289		285
Loans receivables, Ending Balance	25,095		24,677
Loans receivables, Ending Balance: individually evaluated for impairment	2,247		2,250
Loans receivable, Ending Balance: collectively evaluated for impairment	22,848		22,427
Commercial Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	2,010	3,094	3,094
Provisions	156	154
Ending balance	2,166	3,248	2,010
Ending balance: individually evaluated for impairment	14		14
Ending balance: collectively evaluated for impairment	2,152		1,996
Loans receivables, Ending Balance	250,476		234,599
Loans receivables, Ending Balance: individually evaluated for impairment	2,552		2,538
Loans receivable, Ending Balance: collectively evaluated for impairment	247,924		232,061
Reserve for unfunded loan commitments included in other liabilities	11	8	9
Commercial Term [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	621	506	506
Charge offs	(7)	(10)
Recoveries		4
Provisions	38	211
Ending balance	652	711	621
Ending balance: collectively evaluated for impairment	652		621
Loans receivables, Ending Balance	90,234		89,279
Loans receivable, Ending Balance: collectively evaluated for impairment	90,234		89,279
Reserve for unfunded loan commitments included in other liabilities	70	72	68
Commercial Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,033	1,536	1,536
Charge offs	(261)
Recoveries	10
Provisions	24	394
Ending balance	806	1,930	1,033
Ending balance: individually evaluated for impairment	276		361
Ending balance: collectively evaluated for impairment	530		672
Loans receivables, Ending Balance	13,898		19,117
Loans receivables, Ending Balance: individually evaluated for impairment	2,406		2,554
Loans receivable, Ending Balance: collectively evaluated for impairment	11,492		16,563
Reserve for unfunded loan commitments included in other liabilities	50	75	57
Leases Financing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance		3	3
Recoveries	1	51
Provisions	(1)	(52)
Ending balance		2
Loans receivables, Ending Balance	1		2
Loans receivable, Ending Balance: collectively evaluated for impairment	1		2
Consumer: Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	156	178	178
Provisions	11	2
Ending balance	167	180	156
Ending balance: collectively evaluated for impairment	167		156
Loans receivables, Ending Balance	44,269		41,418
Loans receivables, Ending Balance: individually evaluated for impairment	396		434
Loans receivable, Ending Balance: collectively evaluated for impairment	43,873		40,984
Reserve for unfunded loan commitments included in other liabilities	11	10	9
Consumer: Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	78	86	86
Charge offs		(5)
Recoveries	6
Provisions	41	2
Ending balance	125	83
Ending balance: individually evaluated for impairment	53		4
Ending balance: collectively evaluated for impairment	72		74
Loans receivables, Ending Balance	6,198		6,262
Loans receivables, Ending Balance: individually evaluated for impairment	153		82
Loans receivable, Ending Balance: collectively evaluated for impairment	6,045		6,180
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	440	1,129	1,129
Provisions	47	(487)
Ending balance	487	642
Ending balance: collectively evaluated for impairment	$ 487		$ 440