Capital Ratios (Tables)

6 Months Ended

Jun. 30, 2018

Capital Ratios [Abstract]

Schedule Of The Total Risk-based, Tier 1 Risk-based And Tier 1 Leverage Requirements

			Regulatory Ratios
			Adequately	Well
	June 30,	December 31,	Capitalized	Capitalized
(Dollars in thousands)	2018	2017	Minimum	Minimum
Common Equity Tier 1 Risk-based Capital Ratio (1)
Franklin Financial Services Corporation	13.25%	14.06%	4.500%	N/A
Farmers & Merchants Trust Company	13.13%	13.93%	4.500%	6.50%
Tier 1 Risk-based Capital Ratio (2)
Franklin Financial Services Corporation	13.25%	14.06%	6.000%	N/A
Farmers & Merchants Trust Company	13.13%	13.93%	6.000%	8.00%
Total Risk-based Capital Ratio (3)
Franklin Financial Services Corporation	14.51%	15.31%	8.000%	N/A
Farmers & Merchants Trust Company	14.39%	15.19%	8.000%	10.00%
Tier 1 Leverage Ratio (4)
Franklin Financial Services Corporation	9.32%	9.73%	4.000%	N/A
Farmers & Merchants Trust Company	9.24%	9.64%	4.000%	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