Other Noninterest Income and Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	$ 3,770	$ 4,182
Penalties on Prepayment of FHLB Advances [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	0	550
Customer Bank Card Processing [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	543	529
Telephone and Data Communications [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	417	417
Internet Banking and Bill Pay [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	362	325
Travel Entertainment and Conferences [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	325	302
Pennsylvania Shares and Use Taxes [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	295	297
Printing and Supplies [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	299	292
Marketing and Advertising [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	244	261
Others [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	244	254
Subscriptions [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	318	237
Contributions [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	180	189
Correspondent Bank and Courier Fees [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	225	172
Examinations [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	159	149
Postage and Freight [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	87	97
Collections [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	63	58
Debit Card Loyalty Program [Member]
Other Noninterest Income And Expense [Line Items]
Total other noninterest expenses	$ 9	$ 53