Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Interest income	$ 153,919	$ 131,951	$ 100,328
Interest expense	40,736	28,695	5,213
Net Interest Income	113,183	103,256	95,115
Provision for credit losses	3,293	3,842	1,846
Net Interest Income After Provision for Credit Losses	109,890	99,414	93,269
Change in fair value of mortgage servicing rights:
Mortgage banking income	24,002	12,763	21,572
Purchased receivable income	7,146	4,482	2,002
Total Other Operating Income	42,041	26,375	34,077
Salaries and other personnel expense	67,847	61,741	58,172
Data processing expense	10,986	9,821	8,926
Occupancy expense	7,609	7,394	6,915
Professional and outside services	4,351	3,128	2,993
Marketing expense	3,028	2,929	2,747
Insurance expense	2,961	2,519	2,054
Total Other Operating Expense	104,937	94,181	88,852
Income Before Provision for Income Taxes	46,994	31,608	38,494
Provision for income taxes	10,023	6,214	7,753
Net Income	36,971	25,394	30,741
Total assets	3,041,869	2,807,497	2,674,318
Loans held for sale	59,957	31,974	27,538
Loans	2,129,263	1,789,497
Purchased receivables, net	74,078	36,842	19,994
Goodwill	50,018	15,017	15,017
Revenues	195,960	158,326	134,405
Segment gross profit	151,931	125,789	127,346
Residential real estate | 1-4 family residential properties secured by first liens
Change in fair value of mortgage servicing rights:
Loans	270,966	203,738	203,738
Community Banking
Change in fair value of mortgage servicing rights:
Total Other Operating Expense	73,085	69,253	62,496
Income Before Provision for Income Taxes	37,703	31,590	37,050
Provision for income taxes	7,359	6,175	7,293
Net Income	30,344	25,415	29,757
Total assets	2,547,709	2,496,910	2,523,092
Loans held for sale	0	0	0
Purchased receivables, net	0	0	0
Goodwill	7,525	7,525	7,525
Revenues	147,455	130,985	106,548
Segment gross profit	110,788	100,843	99,546
Community Banking | Residential real estate | 1-4 family residential properties secured by first liens
Change in fair value of mortgage servicing rights:
Loans	0	0	0
Home Mortgage Lending
Change in fair value of mortgage servicing rights:
Total Other Operating Expense	27,624	23,497	24,950
Income Before Provision for Income Taxes	6,714	(3,436)	(1,185)
Provision for income taxes	1,934	(943)	(288)
Net Income	4,780	(2,493)	(897)
Total assets	357,630	267,706	131,232
Loans held for sale	59,957	31,974	27,538
Purchased receivables, net	0	0	0
Goodwill	7,492	7,492	7,492
Revenues	40,479	22,456	23,822
Segment gross profit	34,338	20,061	23,765
Home Mortgage Lending | Residential real estate | 1-4 family residential properties secured by first liens
Change in fair value of mortgage servicing rights:
Loans	270,966	203,738	203,738
Specialty Finance
Change in fair value of mortgage servicing rights:
Total Other Operating Expense	4,228	1,431	1,406
Income Before Provision for Income Taxes	2,577	3,454	2,629
Provision for income taxes	730	982	748
Net Income	1,847	2,472	1,881
Total assets	136,530	42,881	19,994
Loans held for sale	0	0	0
Purchased receivables, net	74,078	36,842	19,994
Goodwill	35,001	0	0
Revenues	8,026	4,885	4,035
Segment gross profit	6,805	4,885	4,035
Specialty Finance | Residential real estate | 1-4 family residential properties secured by first liens
Change in fair value of mortgage servicing rights:
Loans	0	0	0
Operating Segments
Segment Reporting Information [Line Items]
Interest income	153,919	131,951	100,328
Interest expense	40,736	28,695	5,213
Net Interest Income	113,183	103,256	95,115
Provision for credit losses	3,293	3,842	1,846
Net Interest Income After Provision for Credit Losses	109,890	99,414	93,269
Net realized gains on mortgage loans sold	13,994	7,828	13,873
Change in fair value of mortgage loan commitments, net	172	(102)	(1,035)
Total production revenue	14,166	7,726	12,838
Mortgage servicing revenue	9,155	7,368	7,944
Change in fair value of mortgage servicing rights:
Due to changes in model inputs of assumptions	1,334	(922)	1,615
Other	(1,535)	(1,765)	(1,327)
Total mortgage servicing revenue, net	8,954	4,681	8,232
Other mortgage banking revenue	882	356	502
Mortgage banking income	24,002	12,763	21,572
Purchased receivable income	7,146	4,482	2,002
Other operating income	10,893	9,130	10,503
Total Other Operating Income	42,041
Salaries and other personnel expense	67,847	61,741	58,172
Data processing expense	10,986	9,821	8,926
Occupancy expense	7,609	7,394	6,915
Professional and outside services	4,351	3,128	2,993
Marketing expense	3,028	2,929	2,747
Insurance expense	2,961	2,519	2,054
Other operating expense	8,155	6,649	7,045
Total Other Operating Expense	108,560	98,874	90,222
Revenues	199,583	163,019	135,775
Operating Segments | Community Banking
Segment Reporting Information [Line Items]
Interest income	136,495	121,855	96,045
Interest expense	34,391	26,300	5,156
Net Interest Income	102,104	95,555	90,889
Provision for credit losses	2,276	3,842	1,846
Net Interest Income After Provision for Credit Losses	99,828	91,713	89,043
Net realized gains on mortgage loans sold	0	0	0
Change in fair value of mortgage loan commitments, net	0	0	0
Total production revenue	0	0	0
Mortgage servicing revenue	0	0	0
Change in fair value of mortgage servicing rights:
Due to changes in model inputs of assumptions	0	0	0
Other	0	0	0
Total mortgage servicing revenue, net	0	0	0
Other mortgage banking revenue	0	0	0
Mortgage banking income	0	0	0
Purchased receivable income	0	0	0
Other operating income	10,960	9,130	10,503
Total Other Operating Income	10,960	9,130	10,503
Salaries and other personnel expense	44,864	42,795	37,963
Data processing expense	9,918	9,091	8,104
Occupancy expense	5,534	5,432	4,993
Professional and outside services	2,284	2,305	2,026
Marketing expense	2,518	2,465	2,317
Insurance expense	2,690	2,423	1,986
Other operating expense	5,277	4,742	5,107
Total Other Operating Expense	76,708	73,946	63,866
Revenues	147,455	130,985	106,548
Operating Segments | Home Mortgage Lending
Segment Reporting Information [Line Items]
Interest income	16,477	9,693	2,250
Interest expense	5,249	2,395	57
Net Interest Income	11,228	7,298	2,193
Provision for credit losses	892	0	0
Net Interest Income After Provision for Credit Losses	10,336	7,298	2,193
Net realized gains on mortgage loans sold	13,994	7,828	13,873
Change in fair value of mortgage loan commitments, net	172	(102)	(1,035)
Total production revenue	14,166	7,726	12,838
Mortgage servicing revenue	9,155	7,368	7,944
Change in fair value of mortgage servicing rights:
Due to changes in model inputs of assumptions	1,334	(922)	1,615
Other	(1,535)	(1,765)	(1,327)
Total mortgage servicing revenue, net	8,954	4,681	8,232
Other mortgage banking revenue	882	356	502
Mortgage banking income	24,002	12,763	21,572
Purchased receivable income	0	0	0
Other operating income	0	0	0
Total Other Operating Income	24,002	12,763	21,572
Salaries and other personnel expense	20,968	17,873	19,304
Data processing expense	966	692	618
Occupancy expense	1,927	1,839	1,819
Professional and outside services	827	751	895
Marketing expense	499	462	427
Insurance expense	101	96	68
Other operating expense	2,336	1,784	1,819
Total Other Operating Expense	27,624	23,497	24,950
Revenues	44,102	27,149	25,192
Operating Segments | Specialty Finance
Segment Reporting Information [Line Items]
Interest income	947	403	2,033
Interest expense	1,096	0	0
Net Interest Income	(149)	403	2,033
Provision for credit losses	125	0	0
Net Interest Income After Provision for Credit Losses	(274)	403	2,033
Net realized gains on mortgage loans sold	0	0	0
Change in fair value of mortgage loan commitments, net	0	0	0
Total production revenue	0	0	0
Mortgage servicing revenue	0	0	0
Change in fair value of mortgage servicing rights:
Due to changes in model inputs of assumptions	0	0	0
Other	0	0	0
Total mortgage servicing revenue, net	0	0	0
Other mortgage banking revenue	0	0	0
Mortgage banking income	0	0	0
Purchased receivable income	7,146	4,482	2,002
Other operating income	(67)	0	0
Total Other Operating Income	7,079	4,482	2,002
Salaries and other personnel expense	2,015	1,073	905
Data processing expense	102	38	204
Occupancy expense	148	123	103
Professional and outside services	1,240	72	72
Marketing expense	11	2	3
Insurance expense	170	0	0
Other operating expense	542	123	119
Total Other Operating Expense	4,228	1,431	1,406
Revenues	8,026	4,885	4,035
Intersegment Eliminations
Change in fair value of mortgage servicing rights:
Mortgage banking income	(3,623)	(4,693)	(1,370)
Total Other Operating Expense	(3,623)	(4,693)	(1,370)
Revenues	(3,623)	(4,693)	(1,370)
Intersegment Eliminations | Community Banking
Change in fair value of mortgage servicing rights:
Mortgage banking income	0	0	0
Total Other Operating Expense	(3,623)	(4,693)	(1,370)
Revenues	0	0	0
Intersegment Eliminations | Home Mortgage Lending
Change in fair value of mortgage servicing rights:
Mortgage banking income	(3,623)	(4,693)	(1,370)
Total Other Operating Expense	0	0	0
Revenues	(3,623)	(4,693)	(1,370)
Intersegment Eliminations | Specialty Finance
Change in fair value of mortgage servicing rights:
Mortgage banking income	0	0	0
Total Other Operating Expense	0	0	0
Revenues	$ 0	$ 0	$ 0