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Securities - Schedule of Amortized Cost of Securities and Their Approximate Fair Values (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Available for sale securities:
Available for sale securities, Amortized Cost	$ 284,676	$ 162,730
Available for sale securities, Gross Unrealized Gains	2,322	995
Available for sale securities, Gross Unrealized Losses	(424)	(556)
Available for sale securities, Fair Value	286,574	163,169
Held to maturity securities:
Held to maturity securities, Amortized Cost	29,316
Held to maturity securities, Fair Value	30,849	0
U.S. Government Agency Obligations
Available for sale securities:
Available for sale securities, Amortized Cost	189,313	90,533
Available for sale securities, Gross Unrealized Gains	1,374	518
Available for sale securities, Gross Unrealized Losses	(117)	(17)
Available for sale securities, Fair Value	190,570	91,034
Mortgage-backed Securities, Residential
Available for sale securities:
Available for sale securities, Amortized Cost	25,834	28,006
Available for sale securities, Gross Unrealized Gains	596	361
Available for sale securities, Gross Unrealized Losses	(17)	(27)
Available for sale securities, Fair Value	26,413	28,340
Asset Backed Securities
Available for sale securities:
Available for sale securities, Amortized Cost	13,111	17,957
Available for sale securities, Gross Unrealized Gains	33	24
Available for sale securities, Gross Unrealized Losses	(181)	(455)
Available for sale securities, Fair Value	12,963	17,526
State and Municipal
Available for sale securities:
Available for sale securities, Amortized Cost	28,933	1,509
Available for sale securities, Gross Unrealized Gains	40	17
Available for sale securities, Gross Unrealized Losses	(109)
Available for sale securities, Fair Value	28,864	1,526
Corporate Bonds
Available for sale securities:
Available for sale securities, Amortized Cost	27,323	24,542
Available for sale securities, Gross Unrealized Gains	277	74
Available for sale securities, Gross Unrealized Losses		(57)
Available for sale securities, Fair Value	27,600	24,559
SBA Pooled Securities
Available for sale securities:
Available for sale securities, Amortized Cost	162	183
Available for sale securities, Gross Unrealized Gains	2	1
Available for sale securities, Fair Value	164	$ 184
CLO Securities
Held to maturity securities:
Held to maturity securities, Amortized Cost	29,316
Held to maturity securities, Gross Unrealized Gains	1,595
Held to maturity securities, Gross Unrealized Losses	(62)
Held to maturity securities, Fair Value	$ 30,849

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

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