Investment Securities - Summary of Available-For-Sale Securities Investment (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	$ 350,346	$ 22,409
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	(322)	(15)
Available-for-sale Investment Securities, More Than 12 Months, Fair Value	490	51,683
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	0	(283)
Available-for-sale investment securities, Fair Market Value	350,836	74,092
Available-for-sale Investment Securities, Gross Unrealized Losses	(322)	(298)
U.S. Government Obligations [Member]
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	153,626	10,400
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	(99)	(11)
Available-for-sale Investment Securities, More Than 12 Months, Fair Value	0	12,374
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	0	(88)
Available-for-sale investment securities, Fair Market Value	153,626	22,774
Available-for-sale Investment Securities, Gross Unrealized Losses	(99)	(99)
Agency obligations [Member]
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	7,801	8,170
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	(5)	(3)
Available-for-sale Investment Securities, More Than 12 Months, Fair Value	0	5,484
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	0	(14)
Available-for-sale investment securities, Fair Market Value	7,801	13,654
Available-for-sale Investment Securities, Gross Unrealized Losses	(5)	(17)
Certificates of Deposit [Member]
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	245	244
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	0	(1)
Available-for-sale Investment Securities, More Than 12 Months, Fair Value	490	1,213
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	0	(11)
Available-for-sale investment securities, Fair Market Value	735	1,457
Available-for-sale Investment Securities, Gross Unrealized Losses	0	(12)
Corporate Debt Securities [Member]
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	188,674	3,595
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	(218)	0
Available-for-sale Investment Securities, More Than 12 Months, Fair Value	0	32,612
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	0	(170)
Available-for-sale investment securities, Fair Market Value	188,674	36,207
Available-for-sale Investment Securities, Gross Unrealized Losses	$ (218)	$ (170)

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