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]
Loans, net of unearned income	$ 10,020,914	$ 10,933,647
Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,423,270	2,536,984
Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,104,896	858,104
Real Estate - 1-4 Family Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	2,724,246	2,698,308
Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	4,549,037	4,554,852
Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	143,340	209,537
Purchased loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,009,903	1,514,107
Purchased loans | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	991,290	1,483,056
Purchased loans | Accruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	3,683	8,651
Purchased loans | Accruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	367	267
Purchased loans | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	987,240	1,474,138
Purchased loans | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	18,613	31,051
Purchased loans | Nonaccruing Loans | 30-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	340	8,671
Purchased loans | Nonaccruing Loans | 90 Days or More Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	4,516	6,968
Purchased loans | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	13,757	15,412
Purchased loans | Commercial, financial, agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	90,308	176,513
Purchased loans | Commercial, financial, agricultural | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	83,040	164,577
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	122	818
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	101
Purchased loans | Commercial, financial, agricultural | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	82,918	163,658
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	7,268	11,936
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	42	74
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	1,618	2,024
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	5,608	9,838
Purchased loans | Real estate – construction:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	4,994	30,952
Purchased loans | Real estate – construction: | Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,287	2,859
Purchased loans | Real estate – construction: | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	3,707	28,093
Purchased loans | Real estate – construction: | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	4,994	30,952
Purchased loans | Real estate – construction: | Accruing Loans | Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,287	2,859
Purchased loans | Real estate – construction: | Accruing Loans | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	3,707	28,093
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 | 30-89 Days Past Due | Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – construction: | Accruing Loans | 30-89 Days Past Due | Commercial
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 | 90 Days or More Past Due | Residential
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 | Commercial
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	4,994	30,952
Purchased loans | Real estate – construction: | Accruing Loans | Current Loans | Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,287	2,859
Purchased loans | Real estate – construction: | Accruing Loans | Current Loans | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	3,707	28,093
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 | Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – construction: | Nonaccruing Loans | Commercial
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 | 30-89 Days Past Due | Residential
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 | Commercial
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 | 90 Days or More Past Due | Residential
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 | Commercial
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 – construction: | Nonaccruing Loans | Current Loans | Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – construction: | Nonaccruing Loans | Current Loans | Commercial
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	215,773	341,744
Purchased loans | Real Estate - 1-4 Family Mortgage | Primary
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	134,070	214,770
Purchased loans | Real Estate - 1-4 Family Mortgage | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	51,496	80,392
Purchased loans | Real Estate - 1-4 Family Mortgage | Rental/investment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	20,229	31,928
Purchased loans | Real Estate - 1-4 Family Mortgage | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	9,978	14,654
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	209,723	333,644
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | Primary
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	128,898	209,103
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	50,722	79,076
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | Rental/investment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	20,125	31,125
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	9,978	14,340
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	1,211	2,977
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | 30-89 Days Past Due | Primary
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,042	2,394
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | 30-89 Days Past Due | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	149	294
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | 30-89 Days Past Due | Rental/investment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	20	180
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | 30-89 Days Past Due | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	109
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	36	131
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | 90 Days or More Past Due | Primary
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	36	74
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | 90 Days or More Past Due | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	43
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | 90 Days or More Past Due | Rental/investment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	14
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | 90 Days or More Past Due | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
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	208,476	330,536
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | Current Loans | Primary
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	127,820	206,635
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | Current Loans | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	50,573	78,739
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | Current Loans | Rental/investment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	20,105	30,931
Purchased loans | Real Estate - 1-4 Family Mortgage | Accruing Loans | Current Loans | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	9,978	14,231
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	6,050	8,100
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | Primary
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	5,172	5,667
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	774	1,316
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | Rental/investment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	104	803
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	314
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	283	691
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | 30-89 Days Past Due | Primary
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	257	687
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | 30-89 Days Past Due | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	4
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | 30-89 Days Past Due | Rental/investment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	26	0
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | 30-89 Days Past Due | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
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	2,598	4,197
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | 90 Days or More Past Due | Primary
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	2,225	2,799
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | 90 Days or More Past Due | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	373	674
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | 90 Days or More Past Due | Rental/investment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	724
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | 90 Days or More Past Due | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
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	3,169	3,212
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | Current Loans | Primary
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	2,690	2,181
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | Current Loans | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	401	638
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | Current Loans | Rental/investment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	78	79
Purchased loans | Real Estate - 1-4 Family Mortgage | Nonaccruing Loans | Current Loans | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	314
Purchased loans | Real estate – commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	663,053	905,223
Purchased loans | Real estate – commercial mortgage | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	18,344	29,454
Purchased loans | Real estate – commercial mortgage | Owner-occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	234,132	323,041
Purchased loans | Real estate – commercial mortgage | Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	410,577	552,728
Purchased loans | Real estate – commercial mortgage | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	657,996	894,483
Purchased loans | Real estate – commercial mortgage | Accruing Loans | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	18,218	29,074
Purchased loans | Real estate – commercial mortgage | Accruing Loans | Owner-occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	232,139	320,508
Purchased loans | Real estate – commercial mortgage | Accruing Loans | Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	407,639	544,901
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	1,511	2,830
Purchased loans | Real estate – commercial mortgage | Accruing Loans | 30-89 Days Past Due | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	112
Purchased loans | Real estate – commercial mortgage | Accruing Loans | 30-89 Days Past Due | Owner-occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,511	2,511
Purchased loans | Real estate – commercial mortgage | Accruing Loans | 30-89 Days Past Due | Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	207
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	323	0
Purchased loans | Real estate – commercial mortgage | Accruing Loans | 90 Days or More Past Due | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – commercial mortgage | Accruing Loans | 90 Days or More Past Due | Owner-occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	323	0
Purchased loans | Real estate – commercial mortgage | Accruing Loans | 90 Days or More Past Due | Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – commercial mortgage | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	656,162	891,653
Purchased loans | Real estate – commercial mortgage | Accruing Loans | Current Loans | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	18,218	28,962
Purchased loans | Real estate – commercial mortgage | Accruing Loans | Current Loans | Owner-occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	230,305	317,997
Purchased loans | Real estate – commercial mortgage | Accruing Loans | Current Loans | Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	407,639	544,694
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	5,057	10,740
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	126	380
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | Owner-occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,993	2,533
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	2,938	7,827
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	0	7,875
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | 30-89 Days Past Due | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | 30-89 Days Past Due | Owner-occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	193
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | 30-89 Days Past Due | Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	7,682
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	289	611
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | 90 Days or More Past Due | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	164
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | 90 Days or More Past Due | Owner-occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	289	447
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | 90 Days or More Past Due | Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	0	0
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	4,768	2,254
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | Current Loans | Land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	126	216
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | Current Loans | Owner-occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	1,704	1,893
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | Current Loans | Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	2,938	145
Purchased loans | Installment loans to individuals
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	35,775	59,675
Purchased loans | Installment loans to individuals | Accruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	35,537	59,400
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	839	2,026
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	8	35
Purchased loans | Installment loans to individuals | Accruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	34,690	57,339
Purchased loans | Installment loans to individuals | Nonaccruing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	238	275
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	15	31
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	11	136
Purchased loans | Installment loans to individuals | Nonaccruing Loans | Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	$ 212	$ 108