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Capital Ratios (Tables) | 9 Months Ended
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Sep. 30, 2021
Capital Ratios [Abstract] |
Schedule Of The Total Risk-based, Tier 1 Risk-based And Tier 1 Leverage Requirements |
|  |  |  |  |  | Regulatory Ratios
|  |  |  |  |  | Adequately |  | Well
|  | September 30, |  | December 31, |  | Capitalized |  | Capitalized
(Dollars in thousands) |  | 2021 |  | 2020 |  | Minimum |  | Minimum
Common Equity Tier 1 Risk-based Capital Ratio (1) |  |  |  |  |  |  |  |
Franklin Financial Services Corporation |  | 14.91% |  | 14.32% |  | N/A |  | N/A
Farmers & Merchants Trust Company |  | 14.97% |  | 14.07% |  | 4.50% |  | 6.50%
Tier 1 Risk-based Capital Ratio (2) |  |  |  |  |  |  |  |
Franklin Financial Services Corporation |  | 14.91% |  | 14.32% |  | N/A |  | N/A
Farmers & Merchants Trust Company |  | 14.97% |  | 14.07% |  | 6.00% |  | 8.00%
Total Risk-based Capital Ratio (3) |  |  |  |  |  |  |  |
Franklin Financial Services Corporation |  | 18.16% |  | 17.69% |  | N/A |  | N/A
Farmers & Merchants Trust Company |  | 16.23% |  | 15.33% |  | 8.00% |  | 10.00%
Tier 1 Leverage Ratio (4) |  |  |  |  |  |  |  |
Franklin Financial Services Corporation |  | 8.53% |  | 8.69% |  | N/A |  | N/A
Farmers & Merchants Trust Company |  | 8.57% |  | 8.54% |  | 4.00% |  | 5.00%
(1) Common equity Tier 1 capital/ total risk-weighted assets (2) Tier 1 capital / total risk-weighted assets
(3) Total risk-based capital / total risk-weighted assets, (4) Tier 1 capital / average quarterly assets

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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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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