Securities - Schedule of Unrealized Losses on AFS Debt Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Securities [Line Items]
Fair value, less than 12 months	$ 56,549	$ 107,667
Unrealized losses, less than 12 months	(2,334)	(5,373)
Fair value, 12 months or longer	134,764	95,021
Unrealized losses, 12 months or longer	(28,068)	(19,961)
Total fair value	191,313	202,688
Total unrealized losses	(30,402)	(25,334)
Residential mortgage-backed securities
Securities [Line Items]
Fair value, less than 12 months	6,443	26,347
Unrealized losses, less than 12 months	(289)	(1,485)
Fair value, 12 months or longer	36,918	23,417
Unrealized losses, 12 months or longer	(6,169)	(3,940)
Total fair value	43,361	49,764
Total unrealized losses	(6,458)	(5,425)
Residential collateralized mortgage obligations
Securities [Line Items]
Fair value, less than 12 months	45,025	81,320
Unrealized losses, less than 12 months	(1,425)	(3,888)
Fair value, 12 months or longer	97,846	71,604
Unrealized losses, 12 months or longer	(21,899)	(16,021)
Total fair value	142,871	152,924
Total unrealized losses	(23,324)	$ (19,909)
Municipal securities - tax exempt
Securities [Line Items]
Fair value, less than 12 months	5,081
Unrealized losses, less than 12 months	(620)
Fair value, 12 months or longer	0
Unrealized losses, 12 months or longer	0
Total fair value	5,081
Total unrealized losses	$ (620)