Investment Securities - Schedule of Allowance for Credit Losses HTM (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Held-to-maturity
Beginning balance		$ 3,214
Provision for credit loss expense	$ 0	0
Net (decrease) increase in allowance on previously impaired securities		0
Ending balance		3,214
State and Political Subdivisions
Held-to-maturity
Beginning balance		196
Provision for credit loss expense		0
Net (decrease) increase in allowance on previously impaired securities		(25)
Ending balance		171
Other Securities
Held-to-maturity
Beginning balance		3,018
Provision for credit loss expense		0
Net (decrease) increase in allowance on previously impaired securities		25
Ending balance		$ 3,043