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 Balances (in shares) at Dec. 31, 2021		26,553,508
Beginning Balances at Dec. 31, 2021	$ 668,459	$ 26,554	$ 276,057	$ 350,364	$ 15,484
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	9,067			9,067
Other Comprehensive Income (Loss)	(133,885)				(133,885)
Cash Dividends	(6,752)			(6,752)
Issuance of Common Stock for:
Acquisition of Citizens Union Bancorp of Shelbyville, Inc., net (in shares)		2,870,975
Acquisition of Citizens Union Bancorp of Shelbyville, Inc., net	111,723	$ 2,871	108,852
Restricted Share Grants (in shares)		61,200
Restricted Share Grants	424	$ 61	363
Ending Balances (in shares) at Mar. 31, 2022		29,485,683
Ending Balances at Mar. 31, 2022	$ 649,036	$ 29,486	385,272	352,679	(118,401)
Beginning Balances (in shares) at Dec. 31, 2022	29,493,193	29,493,193
Beginning Balances at Dec. 31, 2022	$ 558,393	$ 29,493	387,171	405,167	(263,438)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	20,807			20,807
Other Comprehensive Income (Loss)	32,946				32,946
Cash Dividends	(7,354)			(7,354)
Issuance of Common Stock for:
Restricted Share Grants (in shares)		80,246
Restricted Share Grants	$ 539	$ 80	459
Ending Balances (in shares) at Mar. 31, 2023	29,573,439	29,573,439
Ending Balances at Mar. 31, 2023	$ 605,331	$ 29,573	$ 387,630	$ 418,620	$ (230,492)