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Loans And Leases (Activity In ALLL By Portfolio Segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Beginning balance | $ 6,925 | $ 6,620
Addition to (reduction in) provision for loan losses |  | 230
Charge-offs |  | (324)
Recoveries | 45 | 399
Ending balance | 6,970 | 6,925
Commercial [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Beginning balance | 1,647 | 1,380
Addition to (reduction in) provision for loan losses | 335 | 390
Charge-offs |  | (123)
Recoveries | 2 |
Ending balance | 1,984 | 1,647
Single-Family Mortgage Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Beginning balance | 735 | 691
Addition to (reduction in) provision for loan losses | 157 | 149
Charge-offs |  | (147)
Recoveries | 20 | 42
Ending balance | 912 | 735
Multi-Family Mortgage Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Beginning balance | 716 | 705
Addition to (reduction in) provision for loan losses | (56) | (132)
Charge-offs |  |
Recoveries |  | 143
Ending balance | 660 | 716
Commercial Real Estate [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Beginning balance | 2,727 | 2,710
Addition to (reduction in) provision for loan losses | (584) | (128)
Charge-offs |  |
Recoveries |  | 145
Ending balance | 2,143 | 2,727
Construction Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Beginning balance | 580 | 561
Addition to (reduction in) provision for loan losses | 92 | 19
Charge-offs |  |
Ending balance | 672 | 580
Home Equity Lines of Credit [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Beginning balance | 486 | 474
Addition to (reduction in) provision for loan losses | 88 | (4)
Charge-offs |  | (53)
Recoveries | 23 | 69
Ending balance | 597 | 486
Other Financing Receivable [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Beginning balance | 34 | 99
Addition to (reduction in) provision for loan losses | (32) | (64)
Charge-offs |  | (1)
Ending balance | $ 2 | $ 34

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- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + 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 (c)(4) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + 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 (c)(3) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: 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 + Details
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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=84173941&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=84173941&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 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: 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=82894903&loc=d3e15032-111544 + Details
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