Repurchase Agreements - Remaining Contractual Maturity of Securities Sold Under Agreements to Repurchase by Class of Collateral Pledged (Details) - Securities Sold under Agreements to Repurchase [Member] - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	$ 298,721	$ 308,799
Overnight and Continuous [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	163,348	172,652
Up to 30 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	0	500
30-90 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	22,000	49,300
Greater Than 90 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	113,373	86,347
U.S. Treasury and Government Agencies [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	21,926	29,488
U.S. Treasury and Government Agencies [Member] \| Overnight and Continuous [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	10,642	18,035
U.S. Treasury and Government Agencies [Member] \| Up to 30 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	0	7
U.S. Treasury and Government Agencies [Member] \| 30-90 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	0	1,404
U.S. Treasury and Government Agencies [Member] \| Greater Than 90 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	11,284	10,042
State and Political Subdivisions [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	124,215	131,174
State and Political Subdivisions [Member] \| Overnight and Continuous [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	108,461	113,867
State and Political Subdivisions [Member] \| Up to 30 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	0	493
State and Political Subdivisions [Member] \| 30-90 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	0	9,878
State and Political Subdivisions [Member] \| Greater Than 90 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	15,754	6,936
Agency Mortgage-Backed Securities [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	137,737	132,665
Agency Mortgage-Backed Securities [Member] \| Overnight and Continuous [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	40,377	36,373
Agency Mortgage-Backed Securities [Member] \| Up to 30 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	0	0
Agency Mortgage-Backed Securities [Member] \| 30-90 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	22,000	31,020
Agency Mortgage-Backed Securities [Member] \| Greater Than 90 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	75,360	65,272
Asset-backed Securities [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	14,843	15,472
Asset-backed Securities [Member] \| Overnight and Continuous [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	3,868	4,377
Asset-backed Securities [Member] \| Up to 30 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	0	0
Asset-backed Securities [Member] \| 30-90 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	0	6,998
Asset-backed Securities [Member] \| Greater Than 90 Days [Member]
Repurchase Agreements [Abstract]
Repurchase agreements and repurchase-to-maturity transactions	$ 10,975	$ 4,097

Repurchase Agreements - Remaining Contractual Maturity of Securities Sold Under Agreements to Repurchase by Class of Collateral Pledged (Details) - Securities Sold under Agreements to Repurchase [Member] - USD ($)
$ in Thousands