Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2022		29,493,193
Beginning Balance at Dec. 31, 2022	$ 558,393	$ 29,493	$ 387,171	$ 405,167	$ (263,438)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	85,888			85,888
Other Comprehensive Income (Loss)	46,378				46,378
Cash dividends	(29,433)			(29,433)
Issuance of Common Stock for:
Restricted share grants (in shares)		91,516
Restricted Share Grants	2,332	$ 92	2,240
Ending balance (in shares) at Dec. 31, 2023		29,584,709
Ending Balance at Dec. 31, 2023	663,558	$ 29,585	389,411	461,622	(217,060)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	83,811			83,811
Other Comprehensive Income (Loss)	(3,404)				(3,404)
Cash dividends	(31,845)			(31,845)
Issuance of Common Stock for:
Restricted share grants (in shares)		92,384
Restricted Share Grants	$ 2,947	$ 92	2,855
Ending balance (in shares) at Dec. 31, 2024	29,677,093	29,677,093
Ending Balance at Dec. 31, 2024	$ 715,067	$ 29,677	392,266	513,588	(220,464)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	112,635			112,635
Other Comprehensive Income (Loss)	55,530				55,530
Cash dividends	(43,278)			(43,278)
Issuance of Common Stock for:
Acquisition of Heartland BancCorp (in shares)		7,742,723
Acquisition of Heartland BancCorp	319,497	$ 7,743	311,754
Restricted share grants (in shares)		75,863
Restricted Share Grants	$ 2,874	$ 76	2,798
Ending balance (in shares) at Dec. 31, 2025	37,495,679	37,495,679
Ending Balance at Dec. 31, 2025	$ 1,162,325	$ 37,496	$ 706,818	$ 582,945	$ (164,934)