Derivatives and Financial Instruments (Details) (USD $)		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended					3 Months Ended		9 Months Ended
	Mar. 31, 2014 swap	Sep. 30, 2014 Not designated as hedges [Member]	Sep. 30, 2013 Not designated as hedges [Member]	Sep. 30, 2014 Not designated as hedges [Member]	Sep. 30, 2013 Not designated as hedges [Member]	Sep. 30, 2014 Not designated as hedges [Member] Mortgage loan rate lock commitments [Member]	Sep. 30, 2013 Not designated as hedges [Member] Mortgage loan rate lock commitments [Member]	Sep. 30, 2014 Not designated as hedges [Member] Mortgage loan rate lock commitments [Member]	Sep. 30, 2013 Not designated as hedges [Member] Mortgage loan rate lock commitments [Member]	Sep. 30, 2014 Not designated as hedges [Member] Mortgage loan forward sales and MBS [Member]	Sep. 30, 2013 Not designated as hedges [Member] Mortgage loan forward sales and MBS [Member]	Sep. 30, 2014 Not designated as hedges [Member] Mortgage loan forward sales and MBS [Member]	Sep. 30, 2013 Not designated as hedges [Member] Mortgage loan forward sales and MBS [Member]	Mar. 31, 2014 Federal Home Loan Bank Advances [Member] Interest Rate Swap [Member]	Mar. 31, 2014 Federal Home Loan Bank Advances [Member] Interest Rate Swap 1 [Member]	Mar. 31, 2014 Federal Home Loan Bank Advances [Member] Interest Rate Swap 2 [Member]	Sep. 30, 2014 Federal Home Loan Bank Advances [Member] Designated as hedging instrument [Member] Interest Rate Swap [Member]	Sep. 30, 2013 Federal Home Loan Bank Advances [Member] Designated as hedging instrument [Member] Interest Rate Swap [Member]	Sep. 30, 2014 Federal Home Loan Bank Advances [Member] Designated as hedging instrument [Member] Interest Rate Swap [Member]	Sep. 30, 2013 Federal Home Loan Bank Advances [Member] Designated as hedging instrument [Member] Interest Rate Swap [Member]
Derivative [Line Items]
Number of interest rate swaps	2
Notional amount														$ 40,000,000	$ 20,000,000	$ 20,000,000
Gain (loss) recognized in income		$ (4,000)	$ (82,000)	$ 17,000	$ (188,000)	$ (2,000)	$ 20,000	$ 1,000	$ 8,000	$ (2,000)	$ (102,000)	$ 16,000	$ (196,000)				$ 0	$ 0	$ 0	$ 0