Investment Securities - Summary Of Investment Security Carrying and Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Schedule of Held-to-maturity Securities [Line Items]
Investment securities held to maturity	$ 904	$ 2,201
Gross Unrealized Gains	68	107
Gross Unrealized Losses	0	0
Fair Value	972	2,308
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	233,034	281,310
Gross Unrealized Gains	1,262	964
Gross Unrealized Losses	23	544
Fair Value	234,273	281,730
U.S. Treasury and government sponsored entities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	181,920	226,624
Gross Unrealized Gains	859	105
Gross Unrealized Losses	5	539
Fair Value	182,774	226,190
Municipal securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	10,932	11,843
Gross Unrealized Gains	172	285
Gross Unrealized Losses	13	4
Fair Value	11,091	12,124
U.S. Agency mortgage-backed securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	875	1,024
Gross Unrealized Gains	3	6
Gross Unrealized Losses	4	1
Fair Value	874	1,029
Corporate bonds
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	38,309	38,820
Gross Unrealized Gains	228	415
Gross Unrealized Losses	0	0
Fair Value	38,537	39,235
Preferred stock
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	998	2,999
Gross Unrealized Gains	0	153
Gross Unrealized Losses	1	0
Fair Value	997	3,152
Municipal securities
Schedule of Held-to-maturity Securities [Line Items]
Investment securities held to maturity	904	2,201
Gross Unrealized Gains	68	107
Gross Unrealized Losses	0	0
Fair Value	$ 972	$ 2,308

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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