Investment Securities (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
ScheduleOfAvailableForSaleSecuritiesLineItems
Available-for-sale securities, Amortized Cost	$ 203,054	$ 147,835
Available-for-sale securities, Gross Unrealized Gains	735	583
Available-for-sale securities, Gross Unrealized Losses	963	1,317
Available-for-sale securities, Estimated Fair Value	202,826	147,101
Held-to-maturity securities, Amortized Cost	5,071	5,185
Held-to-maturity securities, Gross Unrealized Gains	156	99
Held-to-maturity securities, Gross Unrealized Losses	151	222
Held-to-maturity securities, Estimated Fair Value	5,076	5,062
US Treasury Securities [Member]
ScheduleOfAvailableForSaleSecuritiesLineItems
Available-for-sale securities, Amortized Cost	5,276	5,342
Available-for-sale securities, Gross Unrealized Gains	8	1
Available-for-sale securities, Gross Unrealized Losses	0	0
Available-for-sale securities, Estimated Fair Value	5,284	5,343
US Government Corporations and Agencies Securities [Member]
ScheduleOfAvailableForSaleSecuritiesLineItems
Available-for-sale securities, Amortized Cost	57,289	60,754
Available-for-sale securities, Gross Unrealized Gains	85	62
Available-for-sale securities, Gross Unrealized Losses	243	372
Available-for-sale securities, Estimated Fair Value	57,131	60,444
Held-to-maturity securities, Amortized Cost	2,889	2,975
Held-to-maturity securities, Gross Unrealized Gains	0	0
Held-to-maturity securities, Gross Unrealized Losses	151	222
Held-to-maturity securities, Estimated Fair Value	2,738	2,753
US States and Political Subdivisions Debt Securities [Member]
ScheduleOfAvailableForSaleSecuritiesLineItems
Held-to-maturity securities, Amortized Cost	2,182	2,210
Held-to-maturity securities, Gross Unrealized Gains	156	99
Held-to-maturity securities, Gross Unrealized Losses	0	0
Held-to-maturity securities, Estimated Fair Value	2,338	2,309
Collateralized Mortgage Backed Securities [Member]
ScheduleOfAvailableForSaleSecuritiesLineItems
Available-for-sale securities, Amortized Cost	139,872	81,130
Available-for-sale securities, Gross Unrealized Gains	640	520
Available-for-sale securities, Gross Unrealized Losses	720	937
Available-for-sale securities, Estimated Fair Value	139,792	80,713
Equity Securities [Member]
ScheduleOfAvailableForSaleSecuritiesLineItems
Available-for-sale securities, Amortized Cost	617	609
Available-for-sale securities, Gross Unrealized Gains	2	0
Available-for-sale securities, Gross Unrealized Losses	0	8
Available-for-sale securities, Estimated Fair Value	619	601
Held-to-maturity securities, Amortized Cost	0
Held-to-maturity securities, Estimated Fair Value	$ 0