Investment Securities - Summary of Available-For-Sale Securities Investment (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	$ 186,117	$ 22,409
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	(189)	(15)
Available-for-sale Investment Securities, More Than 12 Months, Fair Value	19,128	51,683
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	(54)	(283)
Available-for-sale investment securities, Fair Market Value	205,245	74,092
Available-for-sale Investment Securities, Gross Unrealized Losses	(243)	(298)
U.S. Government Obligations [Member]
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	109,356	10,400
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	(86)	(11)
Available-for-sale Investment Securities, More Than 12 Months, Fair Value	7,456	12,374
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	(23)	(88)
Available-for-sale investment securities, Fair Market Value	116,812	22,774
Available-for-sale Investment Securities, Gross Unrealized Losses	(109)	(99)
Agency obligations [Member]
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	7,699	8,170
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	(4)	(3)
Available-for-sale Investment Securities, More Than 12 Months, Fair Value		5,484
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months		(14)
Available-for-sale investment securities, Fair Market Value	7,699	13,654
Available-for-sale Investment Securities, Gross Unrealized Losses	(4)	(17)
Certificates of Deposit [Member]
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	0	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	1,463	1,213
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	(7)	(11)
Available-for-sale investment securities, Fair Market Value	1,463	1,457
Available-for-sale Investment Securities, Gross Unrealized Losses	(7)	(12)
Corporate Debt Securities [Member]
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	69,062	3,595
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	(99)	0
Available-for-sale Investment Securities, More Than 12 Months, Fair Value	10,209	32,612
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	(24)	(170)
Available-for-sale investment securities, Fair Market Value	79,271	36,207
Available-for-sale Investment Securities, Gross Unrealized Losses	$ (123)	$ (170)

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