Investment Securities - Schedule of Gross Unrealized Losses on Investment Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	$ 327,268	$ 58,138
Less than 12 months, unrealized losses	(4,111)	(170)
More than 12 months, fair value	21,743	2,967
More than 12 months, unrealized losses	(355)	(24)
Total, fair value	349,011	61,105
Total, unrealized losses	(4,466)	(194)
U.S. Treasury and government sponsored entities
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	292,845	31,270
Less than 12 months, unrealized losses	(4,012)	(47)
More than 12 months, fair value	21,743	0
More than 12 months, unrealized losses	(355)	0
Total, fair value	314,588	31,270
Total, unrealized losses	(4,367)	(47)
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	4,953	3,198
Less than 12 months, unrealized losses	(77)	(5)
More than 12 months, fair value	0	0
More than 12 months, unrealized losses	0	0
Total, fair value	4,953	3,198
Total, unrealized losses	(77)	(5)
Collateralized loan obligations
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	29,470	23,670
Less than 12 months, unrealized losses	(22)	(118)
More than 12 months, fair value	0	2,967
More than 12 months, unrealized losses	0	(24)
Total, fair value	29,470	26,637
Total, unrealized losses	$ (22)	$ (142)

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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