Investment Securities - Summary of Investment Security Carrying and Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 274,788	$ 273,126
Gross Unrealized Gains	1,444	446
Gross Unrealized Losses	(94)	(1,962)
Fair Value	276,138	271,610
U.S. Treasury and government sponsored entities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	210,756	209,908
Gross Unrealized Gains	1,133	391
Gross Unrealized Losses	(37)	(1,439)
Fair Value	211,852	208,860
Municipal securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	3,288	9,089
Gross Unrealized Gains	9	17
Gross Unrealized Losses	0	(22)
Fair Value	3,297	9,084
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	34,764	40,139
Gross Unrealized Gains	302	38
Gross Unrealized Losses	0	(397)
Fair Value	35,066	39,780
Collateralized loan obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	25,980	13,990
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(57)	(104)
Fair Value	$ 25,923	$ 13,886

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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