Investment Securities - Summary of Available-For-Sale Securities Investment (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	$ 132,118	$ 196,489
Available-for-sale Investment Securities, More Than 12 Months, Fair Value	76,934	82,147
Available-for-sale investment securities, Fair Market Value	209,052	278,636
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	(1,380)	(2,151)
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	(1,153)	(1,792)
Available-for-sale Investment Securities, Gross Unrealized Losses	(2,533)	(3,943)
U.S. Government and Agency Obligations [Member]
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	52,134	95,933
Available-for-sale Investment Securities, More Than 12 Months, Fair Value	30,463	36,681
Available-for-sale investment securities, Fair Market Value	82,597	132,614
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	(373)	(702)
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	(515)	(808)
Available-for-sale Investment Securities, Gross Unrealized Losses	(888)	(1,510)
Certificates of Deposit [Member]
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	2,410	2,399
Available-for-sale Investment Securities, More Than 12 Months, Fair Value	1,666	2,136
Available-for-sale investment securities, Fair Market Value	4,076	4,535
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	(40)	(47)
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	(40)	(47)
Available-for-sale Investment Securities, Gross Unrealized Losses	(80)	(94)
Corporate Debt Securities [Member]
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value	77,574	96,663
Available-for-sale Investment Securities, More Than 12 Months, Fair Value	44,805	43,330
Available-for-sale investment securities, Fair Market Value	122,379	139,993
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months	(967)	(1,399)
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months	(598)	(937)
Available-for-sale Investment Securities, Gross Unrealized Losses	$ (1,565)	(2,336)
Asset-backed securities [Member]
Available-for-sale investment securities:
Available-for-sale Investment Securities, Less than 12 Months, Fair Market Value		1,494
Available-for-sale Investment Securities, More Than 12 Months, Fair Value		0
Available-for-sale investment securities, Fair Market Value		1,494
Available-for-sale Investment Securities, Gross Unrealized Loss, Less than 12 Months		(3)
Available-for-sale Investment Securities, Gross Unrealized Loss, More Than 12 Months		0
Available-for-sale Investment Securities, Gross Unrealized Losses		$ (3)