Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Common Stock Outstanding [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Common Stock [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Treasury Stock, Common [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] AOCI Attributable to Parent [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Cincinnati Bancorp, Inc. [Member] Common Stock Outstanding [Member]	Cincinnati Bancorp, Inc. [Member] Common Stock [Member]	Cincinnati Bancorp, Inc. [Member]	Eagle Financial Bancorp, Inc. [Member] Common Stock Outstanding [Member]	Eagle Financial Bancorp, Inc. [Member] Common Stock [Member]	Eagle Financial Bancorp, Inc. [Member]	Common Stock Outstanding [Member]	Common Stock [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2021															12,414,956
Balance at Dec. 31, 2021																$ 143,130	$ 126,312	$ (29,029)	$ (1,809)	$ 238,604
Net income																	22,128			22,128
Other comprehensive income (loss), net of taxes																			(28,145)	(28,145)
Dividend Reinvestment and Stock Purchase Plan (in shares)															24,204
Dividend Reinvestment and Stock Purchase Plan																408				408
Repurchase of common stock (in shares)															(1,212,634)
Repurchase of common stock																		(23,660)		(23,660)
Compensation expense relating to restricted stock (in shares)															32,554
Compensation expense relating to restricted stock																531				531
Common stock dividends																	(9,191)			(9,191)
Repurchase of common stock																		23,660		23,660
Balance (in shares) (Accounting Standards Update 2016-13 [Member]) at Dec. 31, 2022			11,259,080
Balance (in shares) at Dec. 31, 2022															11,259,080
Balance (Accounting Standards Update 2016-13 [Member]) at Dec. 31, 2022	$ (1,922)	$ (1,922)		$ 144,069	$ 137,327	$ (52,689)	$ (29,954)	$ 198,753
Balance at Dec. 31, 2022																144,069	139,249	(52,689)	(29,954)	200,675
Net income																	12,628			12,628
Other comprehensive income (loss), net of taxes																			7,618	7,618
Dividend Reinvestment and Stock Purchase Plan (in shares)															27,654
Dividend Reinvestment and Stock Purchase Plan																428				428
Repurchase of common stock (in shares)															(199,913)
Repurchase of common stock																		(3,326)		(3,326)
Compensation expense relating to restricted stock (in shares)															44,150
Compensation expense relating to restricted stock																563				563
Common stock dividends																	(9,938)			(9,938)
Stock issued for acquisition (in shares)									2,042,598
Stock issued for acquisition										$ 28,577	$ 28,577
Repurchase of common stock																		3,326		3,326
Balance (in shares) at Dec. 31, 2023															13,173,569
Balance at Dec. 31, 2023																173,637	140,017	(56,015)	(22,336)	235,303
Net income																	13,492			13,492
Other comprehensive income (loss), net of taxes																			3,147	3,147
Dividend Reinvestment and Stock Purchase Plan (in shares)															34,767
Dividend Reinvestment and Stock Purchase Plan																525				525
Repurchase of common stock																		(13)		(13)
Compensation expense relating to restricted stock (in shares)															41,703
Compensation expense relating to restricted stock																588				588
Common stock dividends																	(12,219)			(12,219)
Stock issued for acquisition (in shares)												868,001
Stock issued for acquisition													$ 12,187	$ 12,187
Repurchase of common stock																		13		13
Balance (in shares) at Dec. 31, 2024															14,118,040
Balance at Dec. 31, 2024																$ 186,937	$ 141,290	$ (56,002)	$ (19,189)	$ 253,036