Regulatory Matters (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Capital	$ 74,505	$ 71,775
Capital to Risk Weighted Assets	16.40%	15.88%
Capital Required for Capital Adequacy	36,338	36,153
Capital Required for Capital Adequacy to Risk Weighted Assets	8.00%	8.00%
Tier One Risk Based Capital	69,727	66,115
Tier One Risk Based Capital to Risk Weighted Assets	15.35%	14.63%
Tier One Risk Based Capital Required for Capital Adequacy	18,169	18,076
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets	4.00%	4.00%
Tier One Leverage Capital	69,727	66,115
Tier One Leverage Capital to Average Assets	10.61%	10.50%
Tier One Leverage Capital Required for Capital Adequacy	26,295	25,189
Tier One Leverage Capital Required for Capital Adequacy to Average Assets	4.00%	4.00%
DNB First, N.A. [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Capital	74,527	71,737
Capital to Risk Weighted Assets	16.42%	15.89%
Capital Required for Capital Adequacy	36,306	36,119
Capital Required for Capital Adequacy to Risk Weighted Assets	8.00%	8.00%
Capital Required to be Well Capitalized	45,381	45,149
Capital Required to be Well Capitalized to Risk Weighted Assets	10.00%	10.00%
Tier One Risk Based Capital	69,749	66,077
Tier One Risk Based Capital to Risk Weighted Assets	15.37%	14.64%
Tier One Risk Based Capital Required for Capital Adequacy	18,152	18,060
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets	4.00%	4.00%
Tier One Risk Based Capital Required to be Well Capitalized	27,229	27,090
Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets	6.00%	6.00%
Tier One Leverage Capital	69,749	66,077
Tier One Leverage Capital to Average Assets	10.60%	10.53%
Tier One Leverage Capital Required for Capital Adequacy	26,314	25,110
Tier One Leverage Capital Required for Capital Adequacy to Average Assets	4.00%	4.00%
Tier One Leverage Capital Required to be Well Capitalized	$ 32,893	$ 31,387
Tier One Leverage Capital Required to be Well Capitalized to Average Assets	5.00%	5.00%