Investment Securities (Details) - Schedule of preferred security and associated ratings (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Dec. 31, 2014
Investment Securities (Details) - Schedule of preferred security and associated ratings [Line Items]
Available-for-sale Securities, Amortized Cost	$ 267,047	$ 281,461
Available-for-sale Securities, Fair Value	276,121	289,532
Trust Preferred Securities [Member] | Additional Deal Value [Member] | Countrywide Capital V [Member]
Investment Securities (Details) - Schedule of preferred security and associated ratings [Line Items]
Available-for-sale Securities, Amortized Cost	250
Available-for-sale Securities, Fair Value	259
Available-for-sale Securities, Gross Unrealized Gain (Loss)	9
Lowest Credit Rating Assigned	BB
Trust Preferred Securities [Member] | Additional Deal Value [Member] | Morgan Stanley Cap Trust IV [Member]
Investment Securities (Details) - Schedule of preferred security and associated ratings [Line Items]
Available-for-sale Securities, Amortized Cost	1,743
Available-for-sale Securities, Fair Value	1,795
Available-for-sale Securities, Gross Unrealized Gain (Loss)	52
Lowest Credit Rating Assigned	BB
Trust Preferred Securities [Member] | Countrywide Capital IV [Member]
Investment Securities (Details) - Schedule of preferred security and associated ratings [Line Items]
Available-for-sale Securities, Amortized Cost	1,771
Available-for-sale Securities, Fair Value	1,819
Available-for-sale Securities, Gross Unrealized Gain (Loss)	48
Lowest Credit Rating Assigned	BB
Trust Preferred Securities [Member] | Countrywide Capital V [Member]
Investment Securities (Details) - Schedule of preferred security and associated ratings [Line Items]
Available-for-sale Securities, Amortized Cost	2,747
Available-for-sale Securities, Fair Value	2,848
Available-for-sale Securities, Gross Unrealized Gain (Loss)	101
Lowest Credit Rating Assigned	BB
Trust Preferred Securities [Member] | Nationsbank Cap Trust III [Member]
Investment Securities (Details) - Schedule of preferred security and associated ratings [Line Items]
Available-for-sale Securities, Amortized Cost	1,575
Available-for-sale Securities, Fair Value	1,297
Available-for-sale Securities, Gross Unrealized Gain (Loss)	(278)
Lowest Credit Rating Assigned	BB
Trust Preferred Securities [Member] | Morgan Stanley Cap Trust IV [Member]
Investment Securities (Details) - Schedule of preferred security and associated ratings [Line Items]
Available-for-sale Securities, Amortized Cost	2,500
Available-for-sale Securities, Fair Value	2,567
Available-for-sale Securities, Gross Unrealized Gain (Loss)	67
Lowest Credit Rating Assigned	BB
Trust Preferred Securities [Member] | Goldman Sachs [Member]
Investment Securities (Details) - Schedule of preferred security and associated ratings [Line Items]
Available-for-sale Securities, Amortized Cost	1,000
Available-for-sale Securities, Fair Value	1,252
Available-for-sale Securities, Gross Unrealized Gain (Loss)	252
Lowest Credit Rating Assigned	BB
Trust Preferred Securities [Member] | Stifel Financial [Member]
Investment Securities (Details) - Schedule of preferred security and associated ratings [Line Items]
Available-for-sale Securities, Amortized Cost	4,500
Available-for-sale Securities, Fair Value	4,619
Available-for-sale Securities, Gross Unrealized Gain (Loss)	119
Lowest Credit Rating Assigned	BBB-
Trust Preferred Securities [Member]
Investment Securities (Details) - Schedule of preferred security and associated ratings [Line Items]
Available-for-sale Securities, Amortized Cost	16,086	16,086
Available-for-sale Securities, Fair Value	16,456	16,306
Available-for-sale Securities, Gross Unrealized Gain (Loss)	$ 370