Derivative Financial Instruments (Details) (Interest Rate Swap [Member], Not Designated as Hedging Instrument [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014
Customer
Derivative [Line Items]
Derivative Asset, Notional Amount	$ 24,300	$ 24,485
Fixed Rate, lower rate range	4.87%	4.87%
Fixed Rate, higher rate range	5.99%	5.99%
Maturity	2 years 2 months 12 days	2 years 6 months
Fair Value of assets, Net total	350	274
Customer | London Interbank Offered Rate (LIBOR) [Member]
Derivative [Line Items]
Floating Rate Spread, lower range	3.25%	3.25%
Floating Rate Spread, upper range	4.50%	4.50%
Correspondent
Derivative [Line Items]
Derivative Liability, Notional Amount	24,300	24,485
Fixed Rate, lower rate range	4.87%	4.87%
Fixed Rate, higher rate range	5.99%	5.99%
Maturity	2 years 2 months 12 days	2 years 6 months
Fair Value of liabilities, Net total	$ (362)	$ (287)
Correspondent | London Interbank Offered Rate (LIBOR) [Member]
Derivative [Line Items]
Floating Rate Spread, lower range	3.25%	3.25%
Floating Rate Spread, upper range	4.50%	4.50%