Investment Securities (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended		12 Months Ended
	Jun. 30, 2014		Dec. 31, 2013
Available-for-Sale Securities:
Available-for-Sale Securities, Amortized Cost	$ 226,901		$ 196,777
Available-for-Sale Securities, Gross Unrealized Gains	6,619		5,020
Available-for-Sale Securities, Gross Unrealized Losses	(1,231)		(3,627)
Available-for-Sale Securities, Fair Value	232,289		198,170
Held-to-Maturity Securities:
Held-to-Maturity Securities, Amortized Cost	330	[1]	387	[1]
Held-to-Maturity Securities, Gross Unrealized Gains	3	[1]	6	[1]
Held-to-Maturity Securities, Gross Unrealized Losses	0	[1]	0	[1]
Held-to-Maturity Securities, Fair Value	333	[1]	393	[1]
US Government Corporations and Agencies Securities [Member]
Available-for-Sale Securities:
Available-for-Sale Securities, Amortized Cost	5,000		5,000
Available-for-Sale Securities, Gross Unrealized Gains	24		0
Available-for-Sale Securities, Gross Unrealized Losses	(22)		(79)
Available-for-Sale Securities, Fair Value	5,002		4,921
Residential Mortgage Backed Securities [Member]
Available-for-Sale Securities:
Available-for-Sale Securities, Amortized Cost	48,569		41,368
Available-for-Sale Securities, Gross Unrealized Gains	971		765
Available-for-Sale Securities, Gross Unrealized Losses	(349)		(841)
Available-for-Sale Securities, Fair Value	49,191		41,292
Collateralized Mortgage Backed Securities [Member]
Available-for-Sale Securities:
Available-for-Sale Securities, Amortized Cost	79,161		59,865
Available-for-Sale Securities, Gross Unrealized Gains	977		739
Available-for-Sale Securities, Gross Unrealized Losses	(684)		(763)
Available-for-Sale Securities, Fair Value	79,454		59,841
Trust Preferred Securities and Preferred Stock [Member]
Available-for-Sale Securities:
Available-for-Sale Securities, Amortized Cost			3,264
Available-for-Sale Securities, Gross Unrealized Gains			683
Available-for-Sale Securities, Gross Unrealized Losses			(993)
Available-for-Sale Securities, Fair Value			2,954
Real Estate Mortgage Investment Conduits [Member]
Available-for-Sale Securities:
Available-for-Sale Securities, Amortized Cost	1,940
Available-for-Sale Securities, Gross Unrealized Gains	17
Available-for-Sale Securities, Gross Unrealized Losses	0
Available-for-Sale Securities, Fair Value	1,957
Corporate Bond Securities [Member]
Available-for-Sale Securities:
Available-for-Sale Securities, Amortized Cost	6,884		8,854
Available-for-Sale Securities, Gross Unrealized Gains	122		129
Available-for-Sale Securities, Gross Unrealized Losses	(16)		(41)
Available-for-Sale Securities, Fair Value	6,990		8,942
US States and Political Subdivisions Debt Securities [Member]
Available-for-Sale Securities:
Available-for-Sale Securities, Amortized Cost	85,347		78,426
Available-for-Sale Securities, Gross Unrealized Gains	4,508		2,704
Available-for-Sale Securities, Gross Unrealized Losses	(160)		(910)
Available-for-Sale Securities, Fair Value	89,695		80,220
Held-to-Maturity Securities:
Held-to-Maturity Securities, Amortized Cost	155	[1]	186	[1]
Held-to-Maturity Securities, Gross Unrealized Gains	0	[1]	0	[1]
Held-to-Maturity Securities, Gross Unrealized Losses	0	[1]	0	[1]
Held-to-Maturity Securities, Fair Value	155	[1]	186	[1]
Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) [Member]
Held-to-Maturity Securities:
Held-to-Maturity Securities, Amortized Cost	29	[1]	31	[1]
Held-to-Maturity Securities, Gross Unrealized Gains	0	[1]	0	[1]
Held-to-Maturity Securities, Gross Unrealized Losses	0	[1]	0	[1]
Held-to-Maturity Securities, Fair Value	29	[1]	31	[1]
Federal National Mortgage Association Certificates and Obligations (FNMA) [Member]
Held-to-Maturity Securities:
Held-to-Maturity Securities, Amortized Cost	102	[1]	120	[1]
Held-to-Maturity Securities, Gross Unrealized Gains	2	[1]	4	[1]
Held-to-Maturity Securities, Gross Unrealized Losses	0	[1]	0	[1]
Held-to-Maturity Securities, Fair Value	104	[1]	124	[1]
Government National Mortgage Association Certificates and Obligations (GNMA) [Member]
Held-to-Maturity Securities:
Held-to-Maturity Securities, Amortized Cost	44	[1]	50	[1]
Held-to-Maturity Securities, Gross Unrealized Gains	1	[1]	2	[1]
Held-to-Maturity Securities, Gross Unrealized Losses	0	[1]	0	[1]
Held-to-Maturity Securities, Fair Value	$ 45	[1]	$ 52	[1]

[1] FHLMC, FNMA, and GNMA certificates are residential mortgage-backed securities.