Purchased Loans - Aging of Past Due and Nonaccrual Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	$ 11,105,004	$ 10,020,914	$ 10,016,824
Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,513,091		1,436,019
Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,215,056		1,091,296
Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	3,127,889		2,724,743
Real estate – commercial mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	5,016,665		4,535,730
Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	128,946		$ 149,821
Purchased loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	845,164	1,009,903
Purchased loans | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	833,218	991,290
Purchased loans | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	3,442	3,683
Purchased loans | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,450	367
Purchased loans | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	828,326	987,240
Purchased loans | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	11,946	18,613
Purchased loans | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,488	340
Purchased loans | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	4,879	4,516
Purchased loans | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	5,579	13,757
Purchased loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	77,816	90,308
Purchased loans | Commercial, financial, agricultural | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	73,943	83,040
Purchased loans | Commercial, financial, agricultural | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	379	122
Purchased loans | Commercial, financial, agricultural | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Commercial, financial, agricultural | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	73,564	82,918
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	3,873	7,268
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	42
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	2,059	1,618
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,814	5,608
Purchased loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	6,748	4,994
Purchased loans | Real estate – construction: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	6,748	4,994
Purchased loans | Real estate – construction: | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – construction: | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – construction: | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	6,748	4,994
Purchased loans | Real estate – construction: | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – construction: | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – construction: | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – construction: | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	171,088	215,773
Purchased loans | Real estate – 1-4 family mortgage: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	164,826	209,723
Purchased loans | Real estate – 1-4 family mortgage: | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,909	1,211
Purchased loans | Real estate – 1-4 family mortgage: | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	36
Purchased loans | Real estate – 1-4 family mortgage: | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	162,917	208,476
Purchased loans | Real estate – 1-4 family mortgage: | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	6,262	6,050
Purchased loans | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,454	283
Purchased loans | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	2,587	2,598
Purchased loans | Real estate – 1-4 family mortgage: | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	2,221	3,169
Purchased loans | Real estate – commercial mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	564,812	663,053
Purchased loans | Real estate – commercial mortgage: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	563,103	657,996
Purchased loans | Real estate – commercial mortgage: | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	439	1,511
Purchased loans | Real estate – commercial mortgage: | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,432	323
Purchased loans | Real estate – commercial mortgage: | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	561,232	656,162
Purchased loans | Real estate – commercial mortgage: | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,709	5,057
Purchased loans | Real estate – commercial mortgage: | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	33	0
Purchased loans | Real estate – commercial mortgage: | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	188	289
Purchased loans | Real estate – commercial mortgage: | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,488	4,768
Purchased loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	24,700	35,775
Purchased loans | Installment loans to individuals | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	24,598	35,537
Purchased loans | Installment loans to individuals | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	715	839
Purchased loans | Installment loans to individuals | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	18	8
Purchased loans | Installment loans to individuals | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	23,865	34,690
Purchased loans | Installment loans to individuals | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	102	238
Purchased loans | Installment loans to individuals | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1	15
Purchased loans | Installment loans to individuals | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	45	11
Purchased loans | Installment loans to individuals | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	56	212
Purchased loans | Residential | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	387	1,287
Purchased loans | Residential | Real estate – construction: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	387	1,287
Purchased loans | Residential | Real estate – construction: | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Residential | Real estate – construction: | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Residential | Real estate – construction: | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	387	1,287
Purchased loans | Residential | Real estate – construction: | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Residential | Real estate – construction: | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Residential | Real estate – construction: | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Residential | Real estate – construction: | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Commercial | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	6,361	3,707
Purchased loans | Commercial | Real estate – construction: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	6,361	3,707
Purchased loans | Commercial | Real estate – construction: | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Commercial | Real estate – construction: | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Commercial | Real estate – construction: | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	6,361	3,707
Purchased loans | Commercial | Real estate – construction: | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Commercial | Real estate – construction: | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Commercial | Real estate – construction: | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Commercial | Real estate – construction: | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Primary | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	102,234	134,070
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	96,540	128,898
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,163	1,042
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	36
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	95,377	127,820
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	5,694	5,172
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,359	257
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	2,468	2,225
Purchased loans | Primary | Real estate – 1-4 family mortgage: | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,867	2,690
Purchased loans | Home equity | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	42,861	51,496
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	42,317	50,722
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	658	149
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	41,659	50,573
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	544	774
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	95	0
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	119	373
Purchased loans | Home equity | Real estate – 1-4 family mortgage: | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	330	401
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	16,679	20,229
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	16,655	20,125
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	26	20
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	16,629	20,105
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	24	104
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	26
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Rental/investment | Real estate – 1-4 family mortgage: | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	24	78
Purchased loans | Land development | Real estate – 1-4 family mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	9,314	9,978
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	9,314	9,978
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	62	0
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	9,252	9,978
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Land development | Real estate – 1-4 family mortgage: | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Land development | Real estate – commercial mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	13,571	18,344
Purchased loans | Land development | Real estate – commercial mortgage: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	13,535	18,218
Purchased loans | Land development | Real estate – commercial mortgage: | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Land development | Real estate – commercial mortgage: | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Land development | Real estate – commercial mortgage: | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	13,535	18,218
Purchased loans | Land development | Real estate – commercial mortgage: | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	36	126
Purchased loans | Land development | Real estate – commercial mortgage: | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Land development | Real estate – commercial mortgage: | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	36	0
Purchased loans | Land development | Real estate – commercial mortgage: | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	126
Purchased loans | Owner-occupied | Real estate – commercial mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	194,756	234,132
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	193,088	232,139
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	439	1,511
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,432	323
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	191,217	230,305
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,668	1,993
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	33	0
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	152	289
Purchased loans | Owner-occupied | Real estate – commercial mortgage: | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,483	1,704
Purchased loans | Non-owner occupied | Real estate – commercial mortgage:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	356,485	410,577
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	356,480	407,639
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	356,480	407,639
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	5	2,938
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Non-owner occupied | Real estate – commercial mortgage: | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	$ 5	$ 2,938