Regulatory Matters (Schedule Of Capitalized Ratios) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013		Dec. 31, 2012
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Tier 1 risk based, Actual, Amount	$ 112,766		$ 105,597
Tier 1 risk based, Minimum for Capital Adequacy, Amount	34,726		31,074
Tier 1 risk based, Actual, Ratio	12.99%		13.59%
Tier 1 risk based, Minimum for Capital Adequacy, Ratio	4.00%		4.00%
Total risk based, Actual, Amount	122,215		114,899
Total risk based, Minimum for Capital Adequacy, Amount	69,452		62,147
Total risk based, Actual, Ratio	14.08%		14.79%
Total risk based, Minimum for Capital Adequacy, Ratio	8.00%		8.00%
Leverage, Actual, Amount	112,766		105,597
Leverage, Minimum for Capital Adequacy, Amount	44,252		42,143
Leverage, Actual, Ratio	10.19%		10.02%
Leverage, Minimum for Capital Adequacy, Ratio	4.00%		4.00%
PeoplesBank, A Codorus Valley Company [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Tier 1 risk based, Actual, Amount	109,063		102,120
Tier 1 risk based, Minimum for Capital Adequacy, Amount	34,602		30,951
Tier 1 risk based, Well Capitalized Minimum, Amount	51,903	[1]	46,427	[1]
Tier 1 risk based, Actual, Ratio	12.61%		13.20%
Tier 1 risk based, Minimum for Capital Adequacy, Ratio	4.00%		4.00%
Tier 1 risk based, Well Capitalized Minimum, Ratio	6.00%	[1]	6.00%	[1]
Total risk based, Actual, Amount	118,512		111,422
Total risk based, Minimum for Capital Adequacy, Amount	69,203		61,902
Total risk based, Well Capitalized Minimum, Amount	86,504	[1]	77,378	[1]
Total risk based, Actual, Ratio	13.70%		14.40%
Total risk based, Minimum for Capital Adequacy, Ratio	8.00%		8.00%
Total risk based, Well Capitalized Minimum, Ratio	10.00%	[1]	10.00%	[1]
Leverage, Actual, Amount	109,063		102,120
Leverage, Minimum for Capital Adequacy, Amount	44,124		42,020
Leverage, Well Capitalized Minimum, Amount	$ 55,155	[1]	$ 52,526	[1]
Leverage, Actual, Ratio	9.89%		9.72%
Leverage, Minimum for Capital Adequacy, Ratio	4.00%		4.00%
Leverage, Well Capitalized Minimum, Ratio	5.00%	[1]	5.00%	[1]

[1] To be well capitalized under prompt corrective action provisions.