Borrowings (Additional Information) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Short-term Debt [Line Items]
Line of credit, maximum borrowing capacity	$ 10,000,000.0
Line of credit, amount outstanding	$ 0
Line of credit, expiration date	Dec. 20, 2016
Federal Home Loan Bank Advances [Member]
Short-term Debt [Line Items]
Line of credit, maximum borrowing capacity	$ 9,900,000	$ 9,900,000
Line of credit, amount outstanding	0	$ 0
PNC [Member]
Short-term Debt [Line Items]
Line of credit, maximum borrowing capacity	50,000,000
Federal Reserve Bank Advances [Member]
Short-term Debt [Line Items]
Line of credit, maximum borrowing capacity	$ 55,000,000