Loans - Aging of Past Due and Nonaccrual Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	$ 11,773,553	$ 11,585,458
Unearned income	(7,128)	(7,154)
Loans, net of unearned income	11,766,425	11,578,304	$ 10,313,459
Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,740,778	1,673,883
Loans, net of unearned income	1,740,778		1,445,607
Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	128,274	122,167
Loans, net of unearned income	121,146		89,842
Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,424,352	1,330,337
Loans, net of unearned income	1,424,352		1,222,052
Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3,278,980	3,216,263
Loans, net of unearned income	3,278,980		2,840,979
Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	5,085,813	5,118,063
Loans, net of unearned income	5,085,813		4,577,864
Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	115,356	124,745
Loans, net of unearned income	115,356		$ 137,115
Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unearned income	(7,128)	(7,154)
Loans, net of unearned income	11,709,799	11,521,759
Accruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,729,396	1,661,409
Accruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	128,274	122,167
Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,424,200	1,330,260
Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3,240,833	3,183,220
Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	5,079,105	5,107,370
Accruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	115,119	124,487
Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	56,626	56,545
Nonaccruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	11,382	12,474
Nonaccruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	152	77
Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	38,147	33,043
Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	6,708	10,693
Nonaccruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	237	258
30-89 Days Past Due | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	50,992	58,703
30-89 Days Past Due | Accruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,978	1,303
30-89 Days Past Due | Accruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
30-89 Days Past Due | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	445	8,574
30-89 Days Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	25,649	34,468
30-89 Days Past Due | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	22,010	12,357
30-89 Days Past Due | Accruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	910	2,001
30-89 Days Past Due | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	12,670	13,386
30-89 Days Past Due | Nonaccruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	13	18
30-89 Days Past Due | Nonaccruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
30-89 Days Past Due | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
30-89 Days Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	12,500	6,531
30-89 Days Past Due | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	126	6,799
30-89 Days Past Due | Nonaccruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	31	38
90 Days or More Past Due | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	18,664	331
90 Days or More Past Due | Accruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	69
90 Days or More Past Due | Accruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
90 Days or More Past Due | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
90 Days or More Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,755	38
90 Days or More Past Due | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	16,909	219
90 Days or More Past Due | Accruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	5
90 Days or More Past Due | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	16,958	18,381
90 Days or More Past Due | Nonaccruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,552	2,373
90 Days or More Past Due | Nonaccruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
90 Days or More Past Due | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
90 Days or More Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	9,235	13,624
90 Days or More Past Due | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	5,122	2,284
90 Days or More Past Due | Nonaccruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	49	100
Current Loans | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unearned income	(7,128)	(7,154)
Loans, net of unearned income	11,640,143	11,462,725
Current Loans | Accruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,727,418	1,660,037
Current Loans | Accruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	128,274	122,167
Current Loans | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,423,755	1,321,686
Current Loans | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3,213,429	3,148,714
Current Loans | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	5,040,186	5,094,794
Current Loans | Accruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	114,209	122,481
Current Loans | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	26,998	24,778
Current Loans | Nonaccruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	8,817	10,083
Current Loans | Nonaccruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Current Loans | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	152	77
Current Loans | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	16,412	12,888
Current Loans | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,460	1,610
Current Loans | Nonaccruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	157	120
Residential | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	333,439	355,500
Residential | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	333,287	355,423
Residential | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	152	77
Residential | 30-89 Days Past Due | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	445	49
Residential | 30-89 Days Past Due | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Residential | 90 Days or More Past Due | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Residential | 90 Days or More Past Due | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Residential | Current Loans | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	332,842	355,374
Residential | Current Loans | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	152	77
Commercial | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,090,913	974,837
Commercial | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,090,913	974,837
Commercial | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Commercial | 30-89 Days Past Due | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	8,525
Commercial | 30-89 Days Past Due | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Commercial | 90 Days or More Past Due | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Commercial | 90 Days or More Past Due | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Commercial | Current Loans | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,090,913	966,312
Commercial | Current Loans | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Primary | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,288,592	2,222,856
Primary | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,253,837	2,192,780
Primary | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	34,755	30,076
Primary | 30-89 Days Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	22,507	28,198
Primary | 30-89 Days Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	11,647	6,015
Primary | 90 Days or More Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Primary | 90 Days or More Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	8,151	12,503
Primary | Current Loans | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,231,330	2,164,582
Primary | Current Loans | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	14,957	11,558
Home equity | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	497,925	501,906
Home equity | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	495,647	499,997
Home equity | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,278	1,909
Home equity | 30-89 Days Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,335	5,376
Home equity | 30-89 Days Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	109	450
Home equity | 90 Days or More Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Home equity | 90 Days or More Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	994	754
Home equity | Current Loans | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	493,312	494,621
Home equity | Current Loans | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,175	705
Rental/investment | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	344,705	334,382
Rental/investment | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	343,594	333,406
Rental/investment | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,111	976
Rental/investment | 30-89 Days Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	780	720
Rental/investment | 30-89 Days Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	744	20
Rental/investment | 90 Days or More Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,738	38
Rental/investment | 90 Days or More Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	87	331
Rental/investment | Current Loans | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	341,076	332,648
Rental/investment | Current Loans | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	280	625
Land development | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	147,758	157,119
Land development | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	117,269	125,857
Land development | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	147,755	157,037
Land development | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	117,189	125,786
Land development | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3	82
Land development | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	80	71
Land development | 30-89 Days Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	27	174
Land development | 30-89 Days Past Due | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	275	279
Land development | 30-89 Days Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	46
Land development | 30-89 Days Past Due | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Land development | 90 Days or More Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	17	0
Land development | 90 Days or More Past Due | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	185	0
Land development | 90 Days or More Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3	36
Land development | 90 Days or More Past Due | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	40
Land development | Current Loans | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	147,711	156,863
Land development | Current Loans | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	116,729	125,507
Land development | Current Loans | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Land development | Current Loans | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	80	31
Owner-occupied | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,521,327	1,539,296
Owner-occupied | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,517,662	1,534,016
Owner-occupied | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3,665	5,280
Owner-occupied | 30-89 Days Past Due | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	6,047	8,557
Owner-occupied | 30-89 Days Past Due | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	126	1,495
Owner-occupied | 90 Days or More Past Due | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	16,724	219
Owner-occupied | 90 Days or More Past Due | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,159	2,244
Owner-occupied | Current Loans | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,494,891	1,525,240
Owner-occupied | Current Loans | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,380	1,541
Non-owner occupied | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3,447,217	3,452,910
Non-owner occupied | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3,444,254	3,447,568
Non-owner occupied | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,963	5,342
Non-owner occupied | 30-89 Days Past Due | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	15,688	3,521
Non-owner occupied | 30-89 Days Past Due | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	5,304
Non-owner occupied | 90 Days or More Past Due | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non-owner occupied | 90 Days or More Past Due | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,963	0
Non-owner occupied | Current Loans | Accruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3,428,566	3,444,047
Non-owner occupied | Current Loans | Nonaccruing Loans | Real Estate - Commercial Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	$ 0	$ 38