Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash Flows from Operating Activities
Net income	$ 32,515	$ 23,495	$ 20,095
Adjustments to reconcile net income to net cash from operating activities:
Depreciation	2,739	2,610	2,531
Amortization of premiums on available-for-sale securities, net	2,090	2,203	1,289
Servicing rights amortization and impairment	145	1,580	1,031
Amortization of core deposit intangible	1,011	677	720
Amortization of customer list intangible	123	123	16
Net amortization (accretion) of fair value adjustments	(4,531)	(1,231)	455
Amortization of subordinated note issuance costs	115	50
Stock-based compensation expense	899	822	1,024
Director stock awards	120	73	48
Deferred income taxes	171	(1,805)	(1,691)
Provision for loan loss	4,600	3,444	6,981
Gain on sale of loans held for sale	(1,353)	(3,897)	(4,022)
Originations of loans held for sale	(69,410)	(121,172)	(210,029)
Proceeds from sale of loans held for sale	77,650	125,095	210,559
(Gain) loss on sale of other assets owned	(259)	434	7
Gain on sales of available-for-sale securities		(293)	(270)
Increase in cash surrender value of bank owned life insurance	(691)	(636)	(359)
Gain on bank owned life insurance			(430)
Change in other assets and other liabilities, net	(5,265)	3,169	(573)
Net cash provided by operating activities	40,669	34,741	27,382
Activity in available-for-sale securities:
Maturities, prepayments and calls	31,064	56,310	91,003
Sales		9,292	11,843
Purchases	(38,377)	(170,629)	(183,563)
Activity in other securities, at cost:
Purchases	(1,615)	(670)	(129)
Purchase of bank owned life insurance			(10,000)
Proceeds from bank owned life insurance			816
Change in interest-bearing time deposits	6,471	20,216	(344)
Proceeds from redemption of FHLB stock	1,249	1,522
Proceeds from sales of other assets owned	440	457	226
Additions to premises and equipment	(2,600)	(1,965)	(3,222)
Loan originations and principal collections, net	(395,610)	(167,867)	(84,354)
Net cash used in investing activities	(389,904)	(265,694)	(177,724)
Cash Flows from Financing Activities
Net change in deposits	165,861	170,785	307,648
Net change in federal funds purchased and securities sold under agreements to repurchase	24,938	(971)	(17,834)
Proceeds of FHLB advances	140,000
Repayment of FHLB advances	(37,394)	(157)	(7,493)
Proceeds (Repayment) of other borrowings	(30,000)	40,000
Purchase of treasury stock	(308)	(338)	(383)
Proceeds from issuance of subordinated notes		34,421
Cash dividends paid on common stock	(10,276)	(7,670)	(7,186)
Net cash provided by financing activities	252,821	236,070	274,752
Net Increase (Decrease) in Cash and Cash Equivalents	(96,414)	5,117	124,410
Cash and Cash Equivalents - Beginning of Year	180,823	175,706	51,296
Cash and Cash Equivalents - End of Year	84,409	180,823	175,706
Supplemental cash flow information:
Interest paid	13,748	7,048	10,093
Income taxes paid	7,702	6,150	6,473
Supplemental noncash disclosures:
Transfer of loans to other real estate owned		287	71
Cash dividends declared not paid	2,832	2,461	1,889
Treasury stock repurchased	(308)	(338)	(383)
Ossian Financial Services, Inc. [Member]
Activity in other securities, at cost:
Acquisition, net of cash received		228
Supplemental noncash disclosures:
Fair value of assets acquired		137,058
Cash paid for the capital stock		20,001
Liabilities assumed		117,057
Perpetual Federal Savings Bank [Member]
Activity in other securities, at cost:
Acquisition, net of cash received		(12,588)
Supplemental noncash disclosures:
Fair value of assets acquired		420,162
Less: common stock issued		41,078
Cash paid for the capital stock		59,234
Liabilities assumed		$ 319,850
Peoples Federal Savings And Loan [Member]
Activity in other securities, at cost:
Acquisition, net of cash received	9,074
Supplemental noncash disclosures:
Fair value of assets acquired	141,818
Less: common stock issued	13,446
Treasury stock repurchased	(3)
Cash paid for the capital stock	9,806
Liabilities assumed	$ 118,569
Adams County Financial Resources [Member]
Supplemental noncash disclosures:
Fair value of assets acquired			825
Less: common stock issued			$ 825