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Regulatory Matters (Tables) | 12 Months Ended
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Dec. 31, 2017
Regulatory Matters [Abstract] |
Schedule Of Capital Ratios For The Bank |
﻿ |  | December 31, 2017
﻿ |  |  |  |  |  |  |  |  | To Be Well
﻿ |  |  |  |  |  |  |  |  | Capitalized Under
﻿ |  |  |  | Minimum Capital |  | Prompt Corrective
﻿ |  | Actual |  | Requirement |  | Action Provisions
﻿ |  | Amount |  | Ratio |  | Amount |  | Ratio (1) |  | Amount |  | Ratio
Total capital |  |  |  |  |  |  |  |  |  |  |
﻿ | (to risk-weighted assets) | $61,888 |  | 12.05% |  | $53,909 |  | >10.500% |  | $51,342 |  | > 10.00%
﻿Tier I capital |  |  |  |  |  |  |  |  |  |  |
﻿ | (to risk-weighted assets) | $57,136 |  | 11.13% |  | $43,641 |  | >8.50% |  | $41,074 |  | > 8.00%
Common Equity Tier 1 capital |  |  |  |  |  |  |  |  |  |  |
﻿ | (to risk-weighted assets) | $57,136 |  | 11.13% |  | $35,939 |  | >7.00% |  | $33,372 |  | >6.50%
Tier I capital (leverage) |  |  |  |  |  |  |  |  |  |  |
﻿ | (to average assets) | $57,136 |  | 9.12% |  | $25,057 |  | > 4.00% |  | $31,321 |  | > 5.00%
﻿
| (1) |  | Includes capital conservation buffer after full phase-in where applicable.
﻿
﻿ |  | December 31, 2016
﻿ |  |  |  |  |  |  |  |  |  | To Be Well
﻿ |  |  |  |  |  |  |  |  |  | Capitalized Under
﻿ |  |  |  | Minimum Capital |  | Prompt Corrective
﻿ |  | Actual |  | Requirement |  | Action Provisions
﻿ |  | Amount |  | Ratio |  | Amount |  | Ratio (1) |  | Amount |  | Ratio
Total capital |  |  |  |  |  |  |  |  |  |  |
﻿ | (to risk-weighted assets) | $56,365 |  | 11.54% |  | $51,304 |  | >10.500% |  | $48,861 |  | > 10.00%
Tier I capital |  |  |  |  |  |  |  |  |  |  |
﻿ | (to risk-weighted assets) | $50,649 |  | 10.37% |  | $41,532 |  | >8.50% |  | $39,089 |  | > 8.00%
Common Equity Tier 1 capital |  |  |  |  |  |  |  |  |  |  |
﻿ | (to risk-weighted assets) | $50,649 |  | 10.37% |  | $34,202 |  | >7.00% |  | $31,759 |  | >6.50%
Tier I capital (leverage) |  |  |  |  |  |  |  |  |  |  |
﻿ | (to average assets) | $50,649 |  | 8.94% |  | $22,656 |  | > 4.00% |  | $28,320 |  | > 5.00%
| (1) |  | Includes capital conservation buffer after full phase-in where applicable.

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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: 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 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 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 942 -SubTopic 505 -Section 50 -Paragraph 1G -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958577-112826 + Details
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