Allowance For Credit Losses (Allowance For Credit Losses And Recorded Investments In Loans Receivables) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 4,935	$ 4,906
Charge-offs	(311)	(1,154)
Recoveries	19	78
Provisions	730	1,105
Ending balance	5,373	4,935
Ending balance: individually evaluated for impairment	334	114
Ending balance: collectively evaluated for impairment	5,039	4,821
Ending balance: Loans receivables	817,529	481,758
Ending Balance: individually evaluated for impairment	6,919	5,021
Ending Balance: collectively evaluated for impairment	808,925	476,737
Receivables Acquired with Deteriorated Credit Quality [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Ending balance: Loans receivables	1,685
Residential Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	216	269
Charge-offs	(206)	(194)
Recoveries	13	4
Provisions	326	137
Ending balance	349	216
Ending balance: individually evaluated for impairment	143
Ending balance: collectively evaluated for impairment	206	216
Ending balance: Loans receivables	87,581	28,651
Ending Balance: individually evaluated for impairment	1,760	1,620
Ending Balance: collectively evaluated for impairment	85,810	27,031
Residential Mortgage [Member] \| Receivables Acquired with Deteriorated Credit Quality [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Ending balance: Loans receivables	11
Commercial Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	2,375	2,300
Charge-offs	(39)	(105)
Provisions	195	180
Ending balance	2,531	2,375
Ending balance: collectively evaluated for impairment	2,531	2,375
Ending balance: Loans receivables	465,486	274,132
Ending Balance: individually evaluated for impairment	2,919	1,181
Ending Balance: collectively evaluated for impairment	460,893	272,951
Commercial Mortgage [Member] \| Receivables Acquired with Deteriorated Credit Quality [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Ending balance: Loans receivables	1,674
Commercial Term [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	989	709
Charge-offs	(45)	(200)
Recoveries	1	13
Provisions	(236)	467
Ending balance	709	989
Ending balance: individually evaluated for impairment	97	110
Ending balance: collectively evaluated for impairment	612	879
Ending balance: Loans receivables	123,175	102,178
Ending Balance: individually evaluated for impairment	198	200
Ending Balance: collectively evaluated for impairment	122,977	101,978
Commercial Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	569	881
Charge-offs		(581)
Recoveries	1	10
Provisions	399	259
Ending balance	969	569
Ending balance: individually evaluated for impairment	89
Ending balance: collectively evaluated for impairment	880	569
Ending balance: Loans receivables	72,755	20,364
Ending Balance: individually evaluated for impairment	1,242	1,140
Ending Balance: collectively evaluated for impairment	71,513	19,224
Leases Financing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Recoveries	3	49
Provisions	(3)	(49)
Consumer: Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	195	189
Charge-offs		(11)
Provisions	1	17
Ending balance	196	195
Ending balance: collectively evaluated for impairment	196	195
Ending balance: Loans receivables	62,560	51,270
Ending Balance: individually evaluated for impairment	544	691
Ending Balance: collectively evaluated for impairment	62,016	50,579
Consumer: Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	64	70
Charge-offs	(21)	(63)
Recoveries	1	2
Provisions	17	55
Ending balance	61	64
Ending balance: individually evaluated for impairment	5	4
Ending balance: collectively evaluated for impairment	56	60
Ending balance: Loans receivables	5,972	5,163
Ending Balance: individually evaluated for impairment	256	189
Ending Balance: collectively evaluated for impairment	5,716	4,974
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	527	488
Provisions	31	39
Ending balance	558	527
Ending balance: collectively evaluated for impairment	$ 558	$ 527

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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- Definition

Amount of recovery of financing receivables doubtful of collection that were previously charged off.

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- Definition

Amount of direct write-downs of financing receivables charged against the allowance.

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- Definition

The balance of financing receivables that were collectively evaluated for impairment.

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The balance of financing receivables that were individually evaluated for impairment.

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(d))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section L
-Subsection 1

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

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- Definition

Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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