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Loans - Loans by Credit Grades (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 3,711,717	$ 3,644,617
Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	126,825	465,638
Fiscal year before current fiscal year	444,914	221,624
Two year before current fiscal year	210,217	239,891
Three year before current fiscal year	232,248	201,914
Four year before current fiscal year	196,983	256,504
Prior	742,814	541,557
Revolving Loans	305,326	286,817
Total	2,259,327	2,213,945
Commercial | Owner occupied real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	32,701	86,798
Fiscal year before current fiscal year	92,878	59,864
Two year before current fiscal year	56,240	65,131
Three year before current fiscal year	63,470	50,289
Four year before current fiscal year	48,744	55,766
Prior	222,887	180,381
Revolving Loans	56,749	62,658
Total	573,669	560,887
Commercial | Owner occupied real estate | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	32,701	86,798
Fiscal year before current fiscal year	92,878	58,789
Two year before current fiscal year	55,242	61,134
Three year before current fiscal year	59,630	43,903
Four year before current fiscal year	42,765	46,530
Prior	203,997	159,351
Revolving Loans	51,224	60,539
Total	538,437	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	0	72
Two year before current fiscal year	0	2,685
Three year before current fiscal year	2,286	3,194
Four year before current fiscal year	2,862	7,279
Prior	7,576	11,451
Revolving Loans	1,576	1,345
Total	14,300	26,026
Commercial | Owner occupied real estate | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	1,003
Two year before current fiscal year	998	1,312
Three year before current fiscal year	1,554	3,192
Four year before current fiscal year	3,117	1,957
Prior	11,314	9,579
Revolving Loans	3,949	774
Total	20,932	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	31,866	176,258
Fiscal year before current fiscal year	179,984	109,304
Two year before current fiscal year	107,448	127,798
Three year before current fiscal year	125,529	95,104
Four year before current fiscal year	95,361	127,758
Prior	367,996	272,005
Revolving Loans	205,014	180,243
Total	1,113,198	1,088,470
Commercial | Non–owner occupied real estate | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	31,866	175,538
Fiscal year before current fiscal year	179,270	108,465
Two year before current fiscal year	106,615	120,561
Three year before current fiscal year	118,622	59,596
Four year before current fiscal year	50,618	126,334
Prior	353,883	260,362
Revolving Loans	205,014	178,928
Total	1,045,888	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	0	839
Two year before current fiscal year	833	1,192
Three year before current fiscal year	6,907	34,412
Four year before current fiscal year	41,143	999
Prior	4,527	3,850
Revolving Loans	0	515
Total	53,410	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	714	0
Two year before current fiscal year	0	6,045
Three year before current fiscal year	0	1,096
Four year before current fiscal year	3,600	425
Prior	9,586	7,793
Revolving Loans	0	800
Total	13,900	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	358	1,115
Fiscal year before current fiscal year	2,977	254
Two year before current fiscal year	145	155
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	1,986	1,346
Revolving Loans	5,649	7,037
Total	11,115	9,907
Commercial | Residential spec homes | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	358	1,115
Fiscal year before current fiscal year	2,977	254
Two year before current fiscal year	145	155
Three year before current fiscal year	0	0
Four year before current fiscal year	0	0
Prior	1,986	1,346
Revolving Loans	5,649	7,037
Total	11,115	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	0	0
Total	0	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	0	2,282
Fiscal year before current fiscal year	1,704	536
Two year before current fiscal year	491	503
Three year before current fiscal year	492	11
Four year before current fiscal year	9	3,594
Prior	12,090	8,962
Revolving Loans	9,439	8,585
Total	24,225	24,473
Commercial | Development & spec land | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	2,282
Fiscal year before current fiscal year	1,704	536
Two year before current fiscal year	491	503
Three year before current fiscal year	492	11
Four year before current fiscal year	9	3,583
Prior	11,726	8,496
Revolving Loans	8,692	7,837
Total	23,114	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	169	177
Revolving Loans	0	0
Total	169	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	195	289
Revolving Loans	747	748
Total	942	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	61,900	199,185
Fiscal year before current fiscal year	167,371	51,666
Two year before current fiscal year	45,893	46,304
Three year before current fiscal year	42,757	56,510
Four year before current fiscal year	52,869	69,386
Prior	137,855	78,863
Revolving Loans	28,475	28,294
Total	537,120	530,208
Commercial | Commercial and industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	61,707	198,482
Fiscal year before current fiscal year	164,636	48,245
Two year before current fiscal year	42,679	43,003
Three year before current fiscal year	40,506	47,986
Four year before current fiscal year	44,081	64,292
Prior	124,904	69,589
Revolving Loans	23,536	23,647
Total	502,049	495,244
Commercial | Commercial and industrial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	193	592
Fiscal year before current fiscal year	2,681	3,278
Two year before current fiscal year	3,093	2,090
Three year before current fiscal year	927	4,588
Four year before current fiscal year	4,927	3,781
Prior	10,741	7,427
Revolving Loans	2,624	3,295
Total	25,186	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	54	143
Two year before current fiscal year	121	1,211
Three year before current fiscal year	1,324	3,936
Four year before current fiscal year	3,861	1,313
Prior	2,210	1,847
Revolving Loans	2,315	1,352
Total	9,885	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	28,517	116,118
Fiscal year before current fiscal year	122,912	105,129
Two year before current fiscal year	98,000	45,139
Three year before current fiscal year	38,945	51,632
Four year before current fiscal year	47,136	56,396
Prior	222,684	189,397
Revolving Loans	140,296	139,602
Total	698,490	703,413
Real estate | Residential mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	28,517	116,118
Fiscal year before current fiscal year	122,912	105,129
Two year before current fiscal year	98,000	45,139
Three year before current fiscal year	38,945	51,632
Four year before current fiscal year	47,136	56,396
Prior	222,684	189,397
Revolving Loans	0	0
Total	558,194	563,811
Real estate | Residential mortgage | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	28,517	116,118
Fiscal year before current fiscal year	122,779	105,051
Two year before current fiscal year	97,700	44,691
Three year before current fiscal year	38,406	50,778
Four year before current fiscal year	46,285	56,330
Prior	215,923	182,838
Revolving Loans	0	0
Total	549,610	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	133	78
Two year before current fiscal year	300	448
Three year before current fiscal year	539	854
Four year before current fiscal year	851	66
Prior	6,761	6,559
Revolving Loans	0	0
Total	8,584	8,005
Real estate | Residential construction
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	35,178	30,571
Total	35,178	30,571
Real estate | Residential construction | 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	35,178	30,571
Total	35,178	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	105,118	109,031
Total	105,118	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	105,118	109,031
Total	105,118	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	92,667	259,464
Fiscal year before current fiscal year	249,447	156,235
Two year before current fiscal year	140,183	107,099
Three year before current fiscal year	95,139	74,089
Four year before current fiscal year	64,566	45,800
Prior	104,903	76,570
Revolving Loans	6,995	8,002
Total	753,900	727,259
Consumer | Direct installment
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	6,896	18,826
Fiscal year before current fiscal year	16,951	12,756
Two year before current fiscal year	10,410	13,390
Three year before current fiscal year	11,763	7,027
Four year before current fiscal year	6,000	6,037
Prior	8,548	5,583
Revolving Loans	10	95
Total	60,578	63,714
Consumer | Direct installment | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	6,896	18,826
Fiscal year before current fiscal year	16,951	12,756
Two year before current fiscal year	10,410	13,390
Three year before current fiscal year	11,748	7,027
Four year before current fiscal year	6,000	6,036
Prior	8,485	5,577
Revolving Loans	10	95
Total	60,500	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	0	0
Two year before current fiscal year	0	0
Three year before current fiscal year	15	0
Four year before current fiscal year	0	1
Prior	63	6
Revolving Loans	0	0
Total	78	7
Consumer | Indirect installment
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	61,756	160,240
Fiscal year before current fiscal year	149,692	91,509
Two year before current fiscal year	81,748	59,069
Three year before current fiscal year	51,537	40,048
Four year before current fiscal year	33,647	17,102
Prior	17,070	4,607
Revolving Loans	0	0
Total	395,450	372,575
Consumer | Indirect installment | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	61,756	160,194
Fiscal year before current fiscal year	149,623	91,416
Two year before current fiscal year	81,675	58,907
Three year before current fiscal year	51,303	39,956
Four year before current fiscal year	33,551	17,014
Prior	16,924	4,535
Revolving Loans	0	0
Total	394,832	372,022
Consumer | Indirect installment | Non–performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	46
Fiscal year before current fiscal year	69	93
Two year before current fiscal year	73	162
Three year before current fiscal year	234	92
Four year before current fiscal year	96	88
Prior	146	72
Revolving Loans	0	0
Total	618	553
Consumer | Home equity
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	24,015	80,398
Fiscal year before current fiscal year	82,804	51,970
Two year before current fiscal year	48,025	34,640
Three year before current fiscal year	31,839	27,014
Four year before current fiscal year	24,919	22,661
Prior	79,285	66,380
Revolving Loans	6,985	7,907
Total	297,872	290,970
Consumer | Home equity | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	24,015	80,389
Fiscal year before current fiscal year	82,796	51,856
Two year before current fiscal year	47,913	34,603
Three year before current fiscal year	31,705	26,924
Four year before current fiscal year	24,896	22,495
Prior	77,868	65,059
Revolving Loans	5,690	6,699
Total	294,883	288,025
Consumer | Home equity | Non–performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	9
Fiscal year before current fiscal year	8	114
Two year before current fiscal year	112	37
Three year before current fiscal year	134	90
Four year before current fiscal year	23	166
Prior	1,417	1,321
Revolving Loans	1,295	1,208
Total	$ 2,989	$ 2,945

X

- Definition

Amount of financing receivable originated more than five years prior to current fiscal year.

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-Publisher FASB
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Amount of financing receivable originated three years prior to current fiscal year.

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Amount of financing receivable originated two years prior to current fiscal year.

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Amount of financing receivable that can be withdrawn, repaid and redrawn.

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Amount, before allowance for credit loss, of financing receivable.

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