Investment Securities - Unrealized Gain (Loss) on Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	$ 59,784	$ 54,769
Less than 12 months, unrealized losses	(2,685)	(50)
More than 12 months, fair value	2,844	10,947
More than 12 months, unrealized losses	(147)	(44)
Fair Value	62,628	65,716
Unrealized Losses	(2,832)	(94)
U.S. Treasury and government sponsored entities
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	9,981	39,797
Less than 12 months, unrealized losses	(19)	(33)
More than 12 months, fair value	0	2,996
More than 12 months, unrealized losses	0	(4)
Fair Value	9,981	42,793
Unrealized Losses	(19)	(37)
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	28,487
Less than 12 months, unrealized losses	(1,273)
More than 12 months, fair value	0
More than 12 months, unrealized losses	0
Fair Value	28,487
Unrealized Losses	(1,273)
Collateralized loan obligations
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	21,316	14,972
Less than 12 months, unrealized losses	(1,393)	(17)
More than 12 months, fair value	2,844	7,951
More than 12 months, unrealized losses	(147)	(40)
Fair Value	24,160	22,923
Unrealized Losses	$ (1,540)	$ (57)

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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