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Regulatory Matters (Schedule Of Capital Ratios For The Bank) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Regulatory Matters [Abstract] |  |  |  |  |  |  |
Total capital (to risk-weighted assets), Actual, Amount |  | $ 61,888 |  | $ 56,365 |  |  |
Total capital (to risk-weighted assets), Actual, Ratio |  | 12.05% |  | 11.54% |  |  |
Total capital (to risk-weighted assets), Minimum Capital Requirement, Amount |  | $ 53,909 |  | $ 51,304 |  |  |
Total capital (to risk-weighted assets), Minimum Capital Requirement, Ratio |  | 10.50% | [1] | 10.50% | [1] | 8.00% |
Total capital (to risk-weighted assets), To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount |  | $ 51,342 |  | $ 48,861 |  |  |
Total capital (to risk-weighted assets), To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio |  | 10.00% |  | 10.00% |  |  |
Tier I capital (to risk-weighted assets), Actual, Amount |  | $ 57,136 |  | $ 50,649 |  |  |
Tier I capital (to risk-weighted assets), Actual, Ratio |  | 11.13% |  | 10.37% |  |  |
Tier I capital (to risk-weighted assets), Minimum Capital Requirement, Amount |  | $ 43,641 |  | $ 41,532 |  |  |
Tier I capital (to risk-weighted assets), Minimum Capital Requirement, Ratio |  | 8.50% | [1] | 8.50% | [1] | 6.00% | 4.00%
Tier I capital (to risk-weighted assets), To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount |  | $ 41,074 |  | $ 39,089 |  |  |
Tier I capital (to risk-weighted assets), To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio |  | 8.00% |  | 8.00% |  | 6.00% |
Common Equity Tier I capital (to risk-weighted assets) Actual , Amount |  | $ 57,136 |  | $ 50,649 |  |  |
Common Equity Tier I capital (to risk-weighted assets) Actual , Ratio |  | 11.13% |  | 10.37% |  |  |
Common Equity Tier I capital (to risk-weighted assets) Minimum Capital Requirement, Amount |  | $ 35,939 |  | $ 34,202 |  |  |
Common Equity Tier I capital (to risk-weighted assets), Minimum Capital Requirement, Ratio |  | 7.00% | [1] | 7.00% | [1] | 4.50% |
Common Equity Tier 1 capital (to risk-weighted assets) To Be Well Capitalized Under Prompt Corrective Action Provisions, amount |  | $ 33,372 |  | $ 31,759 |  |  |
Common Equity Tier I capital (to risk-weighted assets) To Be Well Capitalized Under Promp Corrective Action Provisions, Ratio |  | 6.50% |  | 6.50% |  |  |
Tier I capital (leverage) (to average assets), Actual, Amount |  | $ 57,136 |  | $ 50,649 |  |  |
Tier I capital (leverage) (to average assets), Actual, Ratio |  | 9.12% |  | 8.94% |  |  |
Tier I capital (leverage) (to average assets), Minimum Capital Requirement, Amount |  | $ 25,057 |  | $ 22,656 |  |  |
Tier I capital (leverage) (to average assets), Minimum Capital Requirement, Ratio | [1] | 4.00% |  | 4.00% |  |  |
Tier I capital (leverage) (to average assets), To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount |  | $ 31,321 |  | $ 28,320 |  |  |
Tier I capital (leverage) (to average assets), To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio |  | 5.00% |  | 5.00% |  |  |
[1] | Includes capital conservation buffer after full phase-in where applicable.

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- Definition The amount of total capital as defined in the regulations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35709795&loc=d3e65071-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=35709795&loc=d3e65071-112826 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998 + Details
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- Definition The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=35709795&loc=d3e65071-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958570-112826 + Details
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- Definition The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826 + Details
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- Definition The minimum amount of Tier 1 Risk Based Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=35709795&loc=d3e65071-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826 + Details
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- Definition The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958570-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=35709795&loc=d3e65071-112826 + Details
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- Definition The amount of Tier 1 Risk Based Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826 + Details
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- Definition The Tier 1 capital ratio (Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826 + Details
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