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Capital Requirements (Tables) | 9 Months Ended
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Sep. 30, 2017
Regulatory Capital Requirements [Abstract] |
Comparison of Capital of Company and Bank with Minimum Regulatory Guidelines | A comparison of the capital of the Bank at September 30, 2017 and December 31, 2016 with the minimum regulatory guidelines were as follows (dollars in thousands):
| Actual |  | Minimum Capital Requirement |  | Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions
| Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
September 30, 2017 |  |  |  |  |  |  |  |  |  |  |
Total Capital (to Risk-Weighted Assets) | $ | 71,318 |  |  | 13.91 | % |  | $ | 41,029 |  |  | 8.00 | % |  | $ | 51,286 |  |  | 10.00 | %
Tier 1 Capital (to Risk-Weighted Assets) | $ | 66,017 |  |  | 12.87 | % |  | $ | 30,772 |  |  | 6.00 | % |  | $ | 41,029 |  |  | 8.00 | %
Common Equity Tier 1 Capital (to Risk-Weighted Assets) | $ | 66,017 |  |  | 12.87 | % |  | $ | 23,079 |  |  | 4.50 | % |  | $ | 33,336 |  |  | 6.50 | %
Tier 1 Capital (to Average Assets) | $ | 66,017 |  |  | 9.06 | % |  | $ | 29,154 |  |  | 4.00 | % |  | $ | 36,442 |  |  | 5.00 | %
December 31, 2016 |  |  |  |  |  |  |  |  |  |  |
Total Capital (to Risk-Weighted Assets) | $ | 65,590 |  |  | 13.47 | % |  | $ | 38,951 |  |  | 8.00 | % |  | $ | 48,689 |  |  | 10.00 | %
Tier 1 Capital (to Risk-Weighted Assets) | $ | 60,269 |  |  | 12.38 | % |  | $ | 29,213 |  |  | 6.00 | % |  | $ | 38,951 |  |  | 8.00 | %
Common Equity Tier 1 Capital (to Risk-Weighted Assets) | $ | 60,269 |  |  | 12.38 | % |  | $ | 21,910 |  |  | 4.50 | % |  | $ | 31,648 |  |  | 6.50 | %
Tier 1 Capital (to Average Assets) | $ | 60,269 |  |  | 8.48 | % |  | $ | 28,432 |  |  | 4.00 | % |  | $ | 35,540 |  |  | 5.00 | %

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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=84167132&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=84167132&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=84167132&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=84167132&loc=SL5958577-112826 + Details
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