Non Purchased Loans - Aging of Past Due and Nonaccrual Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	$ 10,024,981	$ 10,937,807
Unearned income	(4,067)	(4,160)
Loans, net of unearned income	10,020,914	10,933,647
Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,423,270	2,536,984
Loans, net of unearned income	1,423,270	2,536,984
Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	80,192	80,022
Loans, net of unearned income	76,125	75,862
Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,104,896	858,104
Loans, net of unearned income	1,104,896	858,104
Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,724,246	2,698,308
Loans, net of unearned income	2,724,246	2,698,308
Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	4,549,037	4,554,852
Loans, net of unearned income	4,549,037	4,554,852
Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	143,340	209,537
Loans, net of unearned income	143,340	209,537
Primary | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,816,120	1,750,951
Home equity | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	474,604	513,160
Rental/Investment | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	288,474	296,364
Owner-occupied | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,563,351	1,657,806
Non-owner occupied | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,856,947	2,747,467
Residential | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	302,275	246,673
Commercial | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	802,621	611,431
Non purchased loans and leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	9,015,078	9,423,700
Unearned income	(4,067)	(4,160)
Loans, net of unearned income	9,011,011	9,419,540
Non purchased loans and leases | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,332,962	2,360,471
Non purchased loans and leases | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	80,192	80,022
Non purchased loans and leases | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,099,902	827,152
Non purchased loans and leases | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,508,473	2,356,564
Non purchased loans and leases | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3,885,984	3,649,629
Non purchased loans and leases | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	107,565	149,862
Non purchased loans and leases | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unearned income	(4,067)	(4,160)
Loans, net of unearned income	8,980,260	9,399,171
Non purchased loans and leases | Accruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,327,202	2,356,071
Non purchased loans and leases | Accruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	80,181	79,974
Non purchased loans and leases | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,099,902	826,655
Non purchased loans and leases | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,492,289	2,346,658
Non purchased loans and leases | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3,877,445	3,644,266
Non purchased loans and leases | Accruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	107,308	149,707
Non purchased loans and leases | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	30,751	20,369
Non purchased loans and leases | Nonaccruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	5,760	4,400
Non purchased loans and leases | Nonaccruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	11	48
Non purchased loans and leases | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	497
Non purchased loans and leases | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	16,184	9,906
Non purchased loans and leases | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	8,539	5,363
Non purchased loans and leases | Nonaccruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	257	155
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	23,921	17,635
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3,325	1,124
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,077	0
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	17,085	13,801
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,456	1,814
Non purchased loans and leases | 30-89 Days Past Due | Accruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	978	896
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	3,964	2,204
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,669	164
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,102	1,992
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	163	44
Non purchased loans and leases | 30-89 Days Past Due | Nonaccruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	30	4
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,074	3,783
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	103	231
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	834	2,324
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	125	1,037
Non purchased loans and leases | 90 Days or More Past Due | Accruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	12	191
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	13,462	10,339
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,665	1,804
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	11	48
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	497
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	9,577	3,049
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,114	4,824
Non purchased loans and leases | 90 Days or More Past Due | Nonaccruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	95	117
Non purchased loans and leases | Current Loans | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unearned income	(4,067)	(4,160)
Loans, net of unearned income	8,955,265	9,377,753
Non purchased loans and leases | Current Loans | Accruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,323,774	2,354,716
Non purchased loans and leases | Current Loans | Accruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	80,181	79,974
Non purchased loans and leases | Current Loans | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,098,825	826,655
Non purchased loans and leases | Current Loans | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,474,370	2,330,533
Non purchased loans and leases | Current Loans | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3,875,864	3,641,415
Non purchased loans and leases | Current Loans | Accruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	106,318	148,620
Non purchased loans and leases | Current Loans | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	13,325	7,826
Non purchased loans and leases | Current Loans | Nonaccruing Loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,426	2,432
Non purchased loans and leases | Current Loans | Nonaccruing Loans | Lease financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | Current Loans | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | Current Loans | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	4,505	4,865
Non purchased loans and leases | Current Loans | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	7,262	495
Non purchased loans and leases | Current Loans | Nonaccruing Loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	132	34
Non purchased loans and leases | Primary | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,682,050	1,536,181
Non purchased loans and leases | Primary | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,668,114	1,527,359
Non purchased loans and leases | Primary | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	13,936	8,822
Non purchased loans and leases | Primary | 30-89 Days Past Due | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	14,785	11,889
Non purchased loans and leases | Primary | 30-89 Days Past Due | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,920	1,865
Non purchased loans and leases | 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	389	1,754
Non purchased loans and leases | 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	8,195	2,744
Non purchased loans and leases | Primary | Current Loans | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,652,940	1,513,716
Non purchased loans and leases | Primary | Current Loans | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	3,821	4,213
Non purchased loans and leases | Home equity | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	423,108	432,768
Non purchased loans and leases | Home equity | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	422,163	432,214
Non purchased loans and leases | Home equity | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	945	554
Non purchased loans and leases | 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	1,468	1,152
Non purchased loans and leases | 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	182	66
Non purchased loans and leases | 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	360
Non purchased loans and leases | 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	546	111
Non purchased loans and leases | Home equity | Current Loans | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	420,695	430,702
Non purchased loans and leases | Home equity | Current Loans | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	217	377
Non purchased loans and leases | Rental/Investment | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	268,245	264,436
Non purchased loans and leases | Rental/Investment | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	267,199	263,937
Non purchased loans and leases | Rental/Investment | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,046	499
Non purchased loans and leases | 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	401	663
Non purchased loans and leases | 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	0	61
Non purchased loans and leases | 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	445	210
Non purchased loans and leases | 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	771	194
Non purchased loans and leases | Rental/Investment | Current Loans | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	266,353	263,064
Non purchased loans and leases | Rental/Investment | Current Loans | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	275	244
Non purchased loans and leases | Land development | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	135,070	123,179
Non purchased loans and leases | Land development | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	110,395	120,125
Non purchased loans and leases | Land development | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	134,813	123,148
Non purchased loans and leases | Land development | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	110,051	120,048
Non purchased loans and leases | Land development | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	257	31
Non purchased loans and leases | Land development | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	344	77
Non purchased loans and leases | 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	431	97
Non purchased loans and leases | Land development | 30-89 Days Past Due | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	476	113
Non purchased loans and leases | 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	0
Non purchased loans and leases | Land development | 30-89 Days Past Due | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	44
Non purchased loans and leases | 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	0	0
Non purchased loans and leases | Land development | 90 Days or More Past Due | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	115
Non purchased loans and leases | 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	65	0
Non purchased loans and leases | Land development | 90 Days or More Past Due | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	292	29
Non purchased loans and leases | Land development | Current Loans | Accruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	134,382	123,051
Non purchased loans and leases | Land development | Current Loans | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	109,575	119,820
Non purchased loans and leases | Land development | Current Loans | Nonaccruing Loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	192	31
Non purchased loans and leases | Land development | Current Loans | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	52	4
Non purchased loans and leases | Owner-occupied | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,329,219	1,334,765
Non purchased loans and leases | Owner-occupied | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,326,532	1,331,729
Non purchased loans and leases | Owner-occupied | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,687	3,036
Non purchased loans and leases | Owner-occupied | 30-89 Days Past Due | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	720	779
Non purchased loans and leases | Owner-occupied | 30-89 Days Past Due | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	163	0
Non purchased loans and leases | Owner-occupied | 90 Days or More Past Due | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	36	795
Non purchased loans and leases | Owner-occupied | 90 Days or More Past Due | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	822	2,598
Non purchased loans and leases | Owner-occupied | Current Loans | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,325,776	1,330,155
Non purchased loans and leases | Owner-occupied | Current Loans | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,702	438
Non purchased loans and leases | Non-owner occupied | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,446,370	2,194,739
Non purchased loans and leases | Non-owner occupied | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,440,862	2,192,489
Non purchased loans and leases | Non-owner occupied | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	5,508	2,250
Non purchased loans and leases | Non-owner occupied | 30-89 Days Past Due | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	260	922
Non purchased loans and leases | 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	0
Non purchased loans and leases | 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	89	127
Non purchased loans and leases | 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	0	2,197
Non purchased loans and leases | Non-owner occupied | Current Loans | Accruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,440,513	2,191,440
Non purchased loans and leases | Non-owner occupied | Current Loans | Nonaccruing Loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	5,508	53
Non purchased loans and leases | Residential | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	300,988	243,814
Non purchased loans and leases | Residential | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	300,988	243,317
Non purchased loans and leases | Residential | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	497
Non purchased loans and leases | Residential | 30-89 Days Past Due | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,077	0
Non purchased loans and leases | Residential | 30-89 Days Past Due | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | Residential | 90 Days or More Past Due | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | Residential | 90 Days or More Past Due | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	497
Non purchased loans and leases | Residential | Current Loans | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	299,911	243,317
Non purchased loans and leases | Residential | Current Loans | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | Commercial | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	798,914	583,338
Non purchased loans and leases | Commercial | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	798,914	583,338
Non purchased loans and leases | Commercial | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | Commercial | 30-89 Days Past Due | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | Commercial | 30-89 Days Past Due | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | Commercial | 90 Days or More Past Due | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | Commercial | 90 Days or More Past Due | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	0	0
Non purchased loans and leases | Commercial | Current Loans | Accruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	798,914	583,338
Non purchased loans and leases | Commercial | Current Loans | Nonaccruing Loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	$ 0	$ 0