Derivatives and Financial Instruments (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Mar. 31, 2014
Derivative [Line Items]
Number of interest rate derivatives	2
Not designated as hedges [Member]
Derivative [Line Items]
Gain (loss) recognized	$ 19,000	$ (214,000)	$ 204,000
Not designated as hedges [Member] | Interest Rate Lock Commitments [Member]
Derivative [Line Items]
Gain (loss) recognized	2,000	4,000	152,000
Not designated as hedges [Member] | Forward Contracts [Member]
Derivative [Line Items]
Gain (loss) recognized	17,000	(218,000)	52,000
Designated as hedges [Member] | Interest rate swaps [Member]
Derivative [Line Items]
Derivative notional amount				40,000,000
Gain (loss), net of tax recognized in accumulated other comprehensive loss (effective portion)	(324,000)	0
Designated as hedges [Member] | Interest Rate Swap 1 [Member]
Derivative [Line Items]
Derivative notional amount				20,000,000
Designated as hedges [Member] | Interest Rate Swap 1 [Member] | 3 month LIBOR [Member]
Derivative [Line Items]
Basis spread on variable rate	140.00%
Fixed interest rate	3.55%
Designated as hedges [Member] | Interest Rate Swap 2 [Member]
Derivative [Line Items]
Derivative notional amount				$ 20,000,000
Designated as hedges [Member] | Interest Rate Swap 2 [Member] | 3 month LIBOR [Member]
Derivative [Line Items]
Basis spread on variable rate	138.00%
Fixed interest rate	3.33%