Loans - Credit Quality Indicators (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	$ 730,646	$ 817,694	$ 644,847
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	695,363	726,209	781,780
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	636,937	308,232	344,893
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	236,251	221,110	246,720
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	154,837	153,542	166,154
Prior	331,337	307,084	329,865
Revolving Loans Amortized Cost Basis	139,423	134,070	140,492
Revolving Loan Converted to Term	0	0	0
Total	2,924,794	2,667,941	2,654,751
Total Loans	2,895,562	2,640,660	2,627,795
Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	34,589	79,156	85,489
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	35,080	39,313	44,118
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	27,133	12,183	14,653
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	7,999	11,661	12,860
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	9,605	7,817	8,542
Prior	11,266	9,353	9,711
Revolving Loans Amortized Cost Basis	13,301	13,035	12,818
Revolving Loan Converted to Term	0	0	0
Total	138,973	172,518	188,191
Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	125,881	147,884	103,667
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	141,029	300,759	317,973
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	262,105	47,483	52,782
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	42,092	38,093	41,361
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	35,075	22,292	22,800
Prior	69,762	70,471	73,563
Revolving Loans Amortized Cost Basis	3,273	1,947	2,935
Revolving Loan Converted to Term	0	0	0
Total	679,217	628,929	615,081
Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	406,474	402,946	331,155
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	309,589	239,891	265,282
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	173,325	155,019	175,780
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	101,762	82,824	97,723
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	47,932	29,747	37,142
Prior	16,020	9,674	13,630
Revolving Loans Amortized Cost Basis	483	455	477
Revolving Loan Converted to Term	0	0	0
Total	1,055,585	920,556	921,189
Residential
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	163,702	187,708	124,536
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	209,665	146,246	154,407
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	174,374	93,547	101,678
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	84,398	88,532	94,776
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	62,225	93,686	97,670
Prior	234,289	217,586	232,961
Revolving Loans Amortized Cost Basis	122,366	118,633	124,262
Revolving Loan Converted to Term	0	0	0
Total	1,051,019	945,938	930,290
Satisfactory | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	34,589	75,615	81,914
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	31,762	35,522	38,970
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	26,654	11,591	13,966
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	7,554	11,661	12,860
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	9,605	7,792	8,511
Prior	11,194	3,442	3,917
Revolving Loans Amortized Cost Basis	8,008	12,783	12,796
Revolving Loan Converted to Term	0	0	0
Total	129,366	158,406	172,934
Satisfactory | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	106,549	140,636	96,419
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	136,306	276,461	290,785
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	247,780	42,369	47,605
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	40,959	37,997	41,215
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	30,667	22,155	22,661
Prior	64,934	59,698	62,203
Revolving Loans Amortized Cost Basis	3,052	1,923	2,935
Revolving Loan Converted to Term	0	0	0
Total	630,247	581,239	563,823
Special Mention | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	0	0	0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	0	0	652
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	0	3	51
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	0	0	0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	0	0	0
Prior	35	5,899	5,499
Revolving Loans Amortized Cost Basis	35	0	0
Revolving Loan Converted to Term	0	0	0
Total	70	5,902	6,202
Special Mention | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	9,801	0	0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	0	7,893	16,829
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	2,973	1,204	1,227
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	0	0	0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	4,315	137	139
Prior	1,425	1,906	1,976
Revolving Loans Amortized Cost Basis	0	0	0
Revolving Loan Converted to Term	0	0	0
Total	18,514	11,140	20,171
Substandard | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	0	3,541	3,575
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	3,318	3,791	4,496
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	479	589	636
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	445	0	0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	0	25	31
Prior	37	12	295
Revolving Loans Amortized Cost Basis	5,258	252	22
Revolving Loan Converted to Term	0	0	0
Total	9,537	8,210	9,055
Substandard | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	9,531	7,248	7,248
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	4,723	16,405	10,359
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	11,352	3,910	3,950
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	1,133	96	146
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	93	0	0
Prior	3,403	8,867	9,384
Revolving Loans Amortized Cost Basis	221	24	0
Revolving Loan Converted to Term	0	0	0
Total	30,456	36,550	31,087
Doubtful | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	0	0	0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	0	0	0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	0	0	0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	0	0	0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	0	0	0
Prior	0	0	0
Revolving Loans Amortized Cost Basis	0	0	0
Revolving Loan Converted to Term	0	0	0
Total	0	0	0
Doubtful | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	0	0	0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	0	0	0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	0	0	0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	0	0	0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	0	0	0
Prior	0	0	0
Revolving Loans Amortized Cost Basis	0	0	0
Revolving Loan Converted to Term	0	0	0
Total	0	0	0
Performing | Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	406,206	402,558	330,952
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	309,006	239,492	264,963
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	172,974	154,517	175,448
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	101,458	82,673	97,563
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	47,874	29,587	37,112
Prior	15,933	9,578	13,572
Revolving Loans Amortized Cost Basis	483	455	477
Revolving Loan Converted to Term	0	0	0
Total	1,053,934	918,860	920,087
Performing | Residential
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	163,702	187,708	124,536
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	209,408	146,113	154,071
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	173,435	93,547	101,678
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	84,370	88,505	94,621
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	61,907	93,524	97,457
Prior	232,021	215,679	231,375
Revolving Loans Amortized Cost Basis	122,191	118,595	124,231
Revolving Loan Converted to Term	0	0	0
Total	1,047,034	943,671	927,969
Nonperforming | Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	268	388	203
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	583	399	319
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	351	502	332
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	304	151	160
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	58	160	30
Prior	87	96	58
Revolving Loans Amortized Cost Basis	0	0	0
Revolving Loan Converted to Term	0	0	0
Total	1,651	1,696	1,102
Nonperforming | Residential
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, excluding accrued interest, year one, originated, current fiscal year	0	0	0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year	257	133	336
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year	939	0	0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year	28	27	155
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year	318	162	213
Prior	2,268	1,907	1,586
Revolving Loans Amortized Cost Basis	175	38	31
Revolving Loan Converted to Term	0	0	0
Total	$ 3,985	$ 2,267	$ 2,321