Investment Securities - Activity in Allowance for Credit Losses for Held-to-Maturity Securities by Major Type (Details) - USD ($) $ in Thousands		6 Months Ended		12 Months Ended
		Jun. 30, 2025		Dec. 31, 2024
Investment Securities [Abstract]
Beginning balance		$ 450		$ 450
Provision for credit losses		0		0
Ending balance		450		450
Municipal Securities [Member]
Investment Securities [Abstract]
Beginning balance		450		450
Provision for credit losses		0		0
Ending balance		450		450
Mortgage-backed Securities [Member]
Investment Securities [Abstract]
Beginning balance		0	[1]	0
Provision for credit losses		0		0
Ending balance	[1]	0		0
Collateralized Mortgage Obligations [Member]
Investment Securities [Abstract]
Beginning balance		0	[1]	0
Provision for credit losses		0		0
Ending balance	[1]	$ 0		$ 0

[1] All mortgage-backed securities and collateralized mortgage obligations were issued by an agency or government sponsored entity of the U.S. Government.