Loans - Loans by Credit Grades (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 4,157,998	$ 3,658,534
Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	499,976	465,638
Fiscal year before current fiscal year	410,876	221,624
Two year before current fiscal year	222,479	239,891
Three year before current fiscal year	184,764	201,914
Four year before current fiscal year	185,160	256,504
Prior	628,468	541,557
Revolving Loans	335,699	286,817
Total	2,467,422	2,213,945
Commercial | Owner occupied real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	104,002	86,798
Fiscal year before current fiscal year	85,350	59,864
Two year before current fiscal year	51,734	65,131
Three year before current fiscal year	51,648	50,289
Four year before current fiscal year	41,634	55,766
Prior	180,742	180,381
Revolving Loans	79,452	62,658
Total	594,562	560,887
Commercial | Owner occupied real estate | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	102,986	86,798
Fiscal year before current fiscal year	78,420	58,789
Two year before current fiscal year	50,751	61,134
Three year before current fiscal year	50,807	43,903
Four year before current fiscal year	38,518	46,530
Prior	168,574	159,351
Revolving Loans	76,493	60,539
Total	566,549	517,044
Commercial | Owner occupied real estate | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	6,677	72
Two year before current fiscal year	0	2,685
Three year before current fiscal year	7	3,194
Four year before current fiscal year	0	7,279
Prior	2,729	11,451
Revolving Loans	83	1,345
Total	9,496	26,026
Commercial | Owner occupied real estate | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	1,016	0
Fiscal year before current fiscal year	253	1,003
Two year before current fiscal year	983	1,312
Three year before current fiscal year	834	3,192
Four year before current fiscal year	3,116	1,957
Prior	9,439	9,579
Revolving Loans	2,876	774
Total	18,517	17,817
Commercial | Owner occupied real estate | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial | Non–owner occupied real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	186,272	176,258
Fiscal year before current fiscal year	177,492	109,304
Two year before current fiscal year	134,906	127,798
Three year before current fiscal year	97,449	95,104
Four year before current fiscal year	100,153	127,758
Prior	308,124	272,005
Revolving Loans	182,681	180,243
Total	1,187,077	1,088,470
Commercial | Non–owner occupied real estate | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	186,272	175,538
Fiscal year before current fiscal year	176,077	108,465
Two year before current fiscal year	134,395	120,561
Three year before current fiscal year	96,566	59,596
Four year before current fiscal year	57,382	126,334
Prior	305,264	260,362
Revolving Loans	182,681	178,928
Total	1,138,637	1,029,784
Commercial | Non–owner occupied real estate | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	1,415	839
Two year before current fiscal year	265	1,192
Three year before current fiscal year	883	34,412
Four year before current fiscal year	39,239	999
Prior	617	3,850
Revolving Loans	0	515
Total	42,419	41,807
Commercial | Non–owner occupied real estate | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	720
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	246	6,045
Three year before current fiscal year	0	1,096
Four year before current fiscal year	3,532	425
Prior	2,243	7,793
Revolving Loans	0	800
Total	6,021	16,879
Commercial | Non–owner occupied real estate | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial | Residential spec homes
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	379	1,115
Fiscal year before current fiscal year	3,957	254
Two year before current fiscal year	146	155
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	1,922	1,346
Revolving Loans	4,434	7,037
Total	10,838	9,907
Commercial | Residential spec homes | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	379	1,115
Fiscal year before current fiscal year	3,957	254
Two year before current fiscal year	146	155
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	1,922	1,346
Revolving Loans	4,334	7,037
Total	10,738	9,907
Commercial | Residential spec homes | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial | Residential spec homes | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	100	0
Total	100	0
Commercial | Residential spec homes | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial | Development & spec land
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	1,586	2,282
Fiscal year before current fiscal year	1,230	536
Two year before current fiscal year	449	503
Three year before current fiscal year	270	11
Four year before current fiscal year	5	3,594
Prior	10,062	8,962
Revolving Loans	13,756	8,585
Total	27,358	24,473
Commercial | Development & spec land | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	1,586	2,282
Fiscal year before current fiscal year	1,230	536
Two year before current fiscal year	449	503
Three year before current fiscal year	270	11
Four year before current fiscal year	5	3,583
Prior	9,739	8,496
Revolving Loans	13,008	7,837
Total	26,287	23,248
Commercial | Development & spec land | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	145	177
Revolving Loans	0	0
Total	145	177
Commercial | Development & spec land | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	11
Prior	178	289
Revolving Loans	748	748
Total	926	1,048
Commercial | Development & spec land | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial | Commercial and industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	207,737	199,185
Fiscal year before current fiscal year	142,847	51,666
Two year before current fiscal year	35,244	46,304
Three year before current fiscal year	35,397	56,510
Four year before current fiscal year	43,368	69,386
Prior	127,618	78,863
Revolving Loans	55,376	28,294
Total	647,587	530,208
Commercial | Commercial and industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	207,019	198,482
Fiscal year before current fiscal year	139,759	48,245
Two year before current fiscal year	32,997	43,003
Three year before current fiscal year	34,303	47,986
Four year before current fiscal year	41,044	64,292
Prior	119,850	69,589
Revolving Loans	49,859	23,647
Total	624,831	495,244
Commercial | Commercial and industrial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	718	592
Fiscal year before current fiscal year	368	3,278
Two year before current fiscal year	31	2,090
Three year before current fiscal year	562	4,588
Four year before current fiscal year	706	3,781
Prior	2,251	7,427
Revolving Loans	0	3,295
Total	4,636	25,051
Commercial | Commercial and industrial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	111
Fiscal year before current fiscal year	2,720	143
Two year before current fiscal year	2,216	1,211
Three year before current fiscal year	532	3,936
Four year before current fiscal year	1,618	1,313
Prior	5,517	1,847
Revolving Loans	5,517	1,352
Total	18,120	9,913
Commercial | Commercial and industrial | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	107,411	116,118
Fiscal year before current fiscal year	157,088	105,129
Two year before current fiscal year	91,599	45,139
Three year before current fiscal year	34,391	51,632
Four year before current fiscal year	36,778	56,396
Prior	184,679	189,397
Revolving Loans	110,875	139,602
Total	722,821	703,413
Real Estate | Residential mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	107,224	116,118
Fiscal year before current fiscal year	157,088	105,129
Two year before current fiscal year	91,599	45,139
Three year before current fiscal year	34,391	51,632
Four year before current fiscal year	36,778	56,396
Prior	184,679	189,397
Revolving Loans	792	0
Total	612,551	563,811
Real Estate | Residential mortgage | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	107,224	116,118
Fiscal year before current fiscal year	156,595	105,051
Two year before current fiscal year	91,314	44,691
Three year before current fiscal year	33,768	50,778
Four year before current fiscal year	36,147	56,330
Prior	178,588	182,838
Revolving Loans	792	0
Total	604,428	555,806
Real Estate | Residential mortgage | Non–performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	493	78
Two year before current fiscal year	285	448
Three year before current fiscal year	623	854
Four year before current fiscal year	631	66
Prior	6,091	6,559
Revolving Loans	0	0
Total	8,123	8,005
Real Estate | Residential construction
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	187	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	40,554	30,571
Total	40,741	30,571
Real Estate | Residential construction | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	187	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	40,554	30,571
Total	40,741	30,571
Real Estate | Residential construction | Non–performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Real Estate | Mortgage warehouse
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	69,529	109,031
Total	69,529	109,031
Real Estate | Mortgage warehouse | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	69,529	109,031
Total	69,529	109,031
Real Estate | Mortgage warehouse | Non–performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	439,556	265,458
Fiscal year before current fiscal year	217,158	159,654
Two year before current fiscal year	108,946	109,302
Three year before current fiscal year	69,628	75,584
Four year before current fiscal year	44,898	46,436
Prior	78,528	76,740
Revolving Loans	9,041	8,002
Total	967,755	741,176
Consumer | Direct installment
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	19,851	18,826
Fiscal year before current fiscal year	12,758	12,756
Two year before current fiscal year	7,217	13,390
Three year before current fiscal year	7,747	7,027
Four year before current fiscal year	3,977	6,037
Prior	5,055	5,583
Revolving Loans	9	95
Total	56,614	63,714
Consumer | Direct installment | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	19,851	18,826
Fiscal year before current fiscal year	12,708	12,756
Two year before current fiscal year	7,204	13,390
Three year before current fiscal year	7,682	7,027
Four year before current fiscal year	3,952	6,036
Prior	5,044	5,577
Revolving Loans	9	95
Total	56,450	63,707
Consumer | Direct installment | Non–performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	50	0
Two year before current fiscal year	13	0
Three year before current fiscal year	65	0
Four year before current fiscal year	25	1
Prior	11	6
Revolving Loans	0	0
Total	164	7
Consumer | Indirect installment
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	259,473	166,234
Fiscal year before current fiscal year	119,130	94,928
Two year before current fiscal year	60,272	61,272
Three year before current fiscal year	34,757	41,543
Four year before current fiscal year	19,163	17,738
Prior	7,754	4,777
Revolving Loans	0	0
Total	500,549	386,492
Consumer | Indirect installment | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	259,446	166,188
Fiscal year before current fiscal year	118,961	94,835
Two year before current fiscal year	60,062	61,110
Three year before current fiscal year	34,576	41,451
Four year before current fiscal year	19,062	17,650
Prior	7,674	4,705
Revolving Loans	0	0
Total	499,781	385,939
Consumer | Indirect installment | Non–performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	27	46
Fiscal year before current fiscal year	169	93
Two year before current fiscal year	210	162
Three year before current fiscal year	181	92
Four year before current fiscal year	101	88
Prior	80	72
Revolving Loans	0	0
Total	768	553
Consumer | Home equity
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	160,232	80,398
Fiscal year before current fiscal year	85,270	51,970
Two year before current fiscal year	41,457	34,640
Three year before current fiscal year	27,124	27,014
Four year before current fiscal year	21,758	22,661
Prior	65,719	66,380
Revolving Loans	9,032	7,907
Total	410,592	290,970
Consumer | Home equity | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	160,124	80,389
Fiscal year before current fiscal year	85,254	51,856
Two year before current fiscal year	41,438	34,603
Three year before current fiscal year	26,984	26,924
Four year before current fiscal year	21,606	22,495
Prior	64,642	65,059
Revolving Loans	7,089	6,699
Total	407,137	288,025
Consumer | Home equity | Non–performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	108	9
Fiscal year before current fiscal year	16	114
Two year before current fiscal year	19	37
Three year before current fiscal year	140	90
Four year before current fiscal year	152	166
Prior	1,077	1,321
Revolving Loans	1,943	1,208
Total	$ 3,455	$ 2,945