Loans and Allowance for Credit Losses on Loans - Schedule of Credit Risk Ratings by Portfolio Segment (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items]
Current Year		$ 304,876	$ 221,745
Year One		193,349	582,171
Year Two		546,095	284,271
Year Three		249,960	145,890
Year Four		127,724	178,838
Prior		373,887	272,711
Revolving Loans		157,937	77,658
Revolving Loans Converted to Term Loans		3,024	2,561
Total		1,956,852	1,765,845
Current period charge-offs
Current Year		0	17
Year One		44	457
Year Two		0	247
Year Three		66	0
Year Four		0	91
Prior		27	52
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		$ 137	$ 864	$ 141
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]		Accrued interest receivable	Accrued interest receivable
Accrued interest receivable		$ 8,100	$ 7,300
Pass
Financing Receivable Recorded Investment [Line Items]
Current Year		304,876	221,745
Year One		190,587	577,233
Year Two		532,404	282,943
Year Three		244,846	144,754
Year Four		127,567	178,838
Prior		360,145	264,767
Revolving Loans		157,537	77,658
Revolving Loans Converted to Term Loans		3,024	2,561
Total		1,920,986	1,750,499
Special mention
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		2,924	0
Year Three		2,246	0
Year Four		0	0
Prior		739	1,428
Revolving Loans		400	0
Revolving Loans Converted to Term Loans		0	0
Total		6,309	1,428
Substandard
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		2,762	4,938
Year Two		10,767	1,328
Year Three		2,868	1,136
Year Four		157	0
Prior		12,905	6,418
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		29,459	13,820
Doubtful
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		98	98
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		98	98
Commercial real estate
Financing Receivable Recorded Investment [Line Items]
Current Year		201,141	97,114
Year One		86,636	208,179
Year Two		191,866	154,872
Year Three		139,671	97,137
Year Four		88,993	138,908
Prior		254,928	168,316
Revolving Loans		17,012	21,059
Revolving Loans Converted to Term Loans		0	0
Total		980,247	885,585
Current period charge-offs
Current Year	$ 0	0
Year One	457	0
Year Two	121	0
Year Three	0	0
Year Four	91	0
Prior	17	0
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total	$ 686	0	686	0
Commercial real estate | Pass
Financing Receivable Recorded Investment [Line Items]
Current Year		201,141	97,114
Year One		85,056	207,860
Year Two		190,968	154,872
Year Three		137,425	97,137
Year Four		88,993	138,908
Prior		250,291	163,320
Revolving Loans		17,012	21,059
Revolving Loans Converted to Term Loans		0	0
Total		970,886	880,270
Commercial real estate | Special mention
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		579	0
Year Three		2,246	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		2,825	0
Commercial real estate | Substandard
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		1,580	319
Year Two		319	0
Year Three		0	0
Year Four		0	0
Prior		4,637	4,996
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		6,536	5,315
Commercial real estate | Doubtful
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		0	0
SBA—real estate
Financing Receivable Recorded Investment [Line Items]
Current Year		31,441	31,920
Year One		27,690	46,291
Year Two		53,685	27,267
Year Three		21,687	23,868
Year Four		16,166	28,244
Prior		81,293	67,105
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		231,962	224,695
Current period charge-offs
Current Year		0	0
Year One		0	0
Year Two		0	46
Year Three		66	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		66	46	14
SBA—real estate | Pass
Financing Receivable Recorded Investment [Line Items]
Current Year		31,441	31,920
Year One		26,508	44,504
Year Two		41,375	26,188
Year Three		18,819	22,732
Year Four		16,166	28,244
Prior		72,440	64,442
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		206,749	218,030
SBA—real estate | Special mention
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		2,345	0
Year Three		0	0
Year Four		0	0
Prior		739	1,428
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		3,084	1,428
SBA—real estate | Substandard
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		1,182	1,787
Year Two		9,965	1,079
Year Three		2,868	1,136
Year Four		0	0
Prior		8,114	1,235
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		22,129	5,237
SBA—real estate | Doubtful
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		0	0
SBA—non-real estate
Financing Receivable Recorded Investment [Line Items]
Current Year		10,443	5,408
Year One		4,498	3,175
Year Two		2,320	200
Year Three		154	1,556
Year Four		1,460	950
Prior		2,873	3,708
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		21,748	14,997
Current period charge-offs
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		27	35
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		27	35	127
SBA—non-real estate | Pass
Financing Receivable Recorded Investment [Line Items]
Current Year		10,443	5,408
Year One		4,498	2,584
Year Two		1,837	200
Year Three		154	1,556
Year Four		1,303	950
Prior		2,621	3,423
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		20,856	14,121
SBA—non-real estate | Special mention
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		0	0
SBA—non-real estate | Substandard
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	591
Year Two		483	0
Year Three		0	0
Year Four		157	0
Prior		154	187
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		794	778
SBA—non-real estate | Doubtful
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		98	98
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		98	98
C&I
Financing Receivable Recorded Investment [Line Items]
Current Year		19,712	15,117
Year One		11,525	17,939
Year Two		14,016	22,098
Year Three		18,122	4,695
Year Four		3,356	1,720
Prior		2,664	1,734
Revolving Loans		140,678	55,106
Revolving Loans Converted to Term Loans		3,024	2,561
Total		213,097	120,970
Current period charge-offs
Current Year		0	17
Year One		44	0
Year Two		0	80
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		44	97	0
C&I | Pass
Financing Receivable Recorded Investment [Line Items]
Current Year		19,712	15,117
Year One		11,525	17,939
Year Two		14,016	22,098
Year Three		18,122	4,695
Year Four		3,356	1,720
Prior		2,664	1,734
Revolving Loans		140,278	55,106
Revolving Loans Converted to Term Loans		3,024	2,561
Total		212,697	120,970
C&I | Special mention
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		400	0
Revolving Loans Converted to Term Loans		0	0
Total		400	0
C&I | Substandard
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		0	0
C&I | Doubtful
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		0	0
SBA—real estate
Financing Receivable Recorded Investment [Line Items]
Current Year		42,112	72,182
Year One		63,000	306,587
Year Two		284,208	79,834
Year Three		70,326	18,634
Year Four		17,749	8,939
Prior		32,129	31,848
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		509,524	518,024
Current period charge-offs
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		0	0	0
SBA—real estate | Pass
Financing Receivable Recorded Investment [Line Items]
Current Year		42,112	72,182
Year One		63,000	304,346
Year Two		284,208	79,585
Year Three		70,326	18,634
Year Four		17,749	8,939
Prior		32,129	31,848
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		509,524	515,534
SBA—real estate | Special mention
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		0	0
SBA—real estate | Substandard
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	2,241
Year Two		0	249
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		0	2,490
SBA—real estate | Doubtful
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		0	0
Consumer
Financing Receivable Recorded Investment [Line Items]
Current Year		27	4
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	77
Prior		0	0
Revolving Loans		247	1,493
Revolving Loans Converted to Term Loans		0	0
Total		274	1,574
Current period charge-offs
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		0	0	$ 0
Consumer | Pass
Financing Receivable Recorded Investment [Line Items]
Current Year		27	4
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	77
Prior		0	0
Revolving Loans		247	1,493
Revolving Loans Converted to Term Loans		0	0
Total		274	1,574
Consumer | Special mention
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		0	0
Consumer | Substandard
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		0	0
Consumer | Doubtful
Financing Receivable Recorded Investment [Line Items]
Current Year		0	0
Year One		0	0
Year Two		0	0
Year Three		0	0
Year Four		0	0
Prior		0	0
Revolving Loans		0	0
Revolving Loans Converted to Term Loans		0	0
Total		$ 0	$ 0