Acquisition (Narrative) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2006
Acquisition [Abstract]
Acquisition of branch office in Richfield, PA, acquisition date			Sep. 08, 2006
Goodwill included in purchase price of the branch					$ 2,046,000
Core deposit intangible included in purchase price of the branch					449,000
Core deposit intangible amortization period			10 years
Amortization of intangibles	11,000	11,000	22,000	22,000
Core deposit intangible accumulated amortization	$ 307,000		$ 307,000