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Loans and Allowance for Loan Losses - Summary of Accounts Notes Loans and Financing Receivable (Detail) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans $ 1,867,284 $ 1,808,484
Less: deferred loan fees, net of costs (1,087) (906)
Total 1,866,197 1,807,578
Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 380,754 320,827
Paycheck Protection Program [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 22,902 30,742
Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 37,368 49,877
Grade 1 Prime [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 23,837 32,625
Grade 2 Desirable [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 11,390 12,575
Grade 3 Good [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 765,459 802,148
Grade 4 Acceptable [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 924,994 772,432
Grade 5 Pass/Watch [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 77,114 77,821
Grade 6 Special Mention [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 29,190 73,568
Grade 7 Substandard [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 32,661 37,315
Grade 8 Doubtful [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 2,639 0
Real Estate [Member] | Paycheck Protection Program [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 22,902  
Real Estate [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 124,523 146,523
Real Estate [Member] | Construction, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 60,195 58,857
Real Estate [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 748,223 701,503
Real Estate [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 487,257 493,982
Real Estate [Member] | Mortgage, Farmland [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 6,062 6,173
PCI Loans [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 57,840 84,029
PCI Loans [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 6,471 8,903
PCI Loans [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 589 879
PCI Loans [Member] | Grade 3 Good [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 1,503  
PCI Loans [Member] | Grade 3 Good [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 1,503  
PCI Loans [Member] | Grade 3 Good [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 0  
PCI Loans [Member] | Grade 4 Acceptable [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 7,011 6,774
PCI Loans [Member] | Grade 4 Acceptable [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 2,524 1,567
PCI Loans [Member] | Grade 4 Acceptable [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans
PCI Loans [Member] | Grade 5 Pass/Watch [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 21,053 8,755
PCI Loans [Member] | Grade 5 Pass/Watch [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 2 2,818
PCI Loans [Member] | Grade 5 Pass/Watch [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 215 388
PCI Loans [Member] | Grade 6 Special Mention [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 20,129 50,435
PCI Loans [Member] | Grade 6 Special Mention [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 989 2,748
PCI Loans [Member] | Grade 6 Special Mention [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 366 481
PCI Loans [Member] | Grade 7 Substandard [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 8,144 18,065
PCI Loans [Member] | Grade 7 Substandard [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 1,453 1,770
PCI Loans [Member] | Grade 7 Substandard [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 8 10
PCI Loans [Member] | Real Estate [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 1,196 14,754
PCI Loans [Member] | Real Estate [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 42,031 51,872
PCI Loans [Member] | Real Estate [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 7,553 7,621
PCI Loans [Member] | Real Estate [Member] | Grade 3 Good [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 0  
PCI Loans [Member] | Real Estate [Member] | Grade 3 Good [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 0  
PCI Loans [Member] | Real Estate [Member] | Grade 3 Good [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 0  
PCI Loans [Member] | Real Estate [Member] | Grade 4 Acceptable [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 5 2,423
PCI Loans [Member] | Real Estate [Member] | Grade 4 Acceptable [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 4,340 2,642
PCI Loans [Member] | Real Estate [Member] | Grade 4 Acceptable [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 142 142
PCI Loans [Member] | Real Estate [Member] | Grade 5 Pass/Watch [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans
PCI Loans [Member] | Real Estate [Member] | Grade 5 Pass/Watch [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 19,183 3,892
PCI Loans [Member] | Real Estate [Member] | Grade 5 Pass/Watch [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 1,653 1,657
PCI Loans [Member] | Real Estate [Member] | Grade 6 Special Mention [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 0 11,010
PCI Loans [Member] | Real Estate [Member] | Grade 6 Special Mention [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 16,073 33,487
PCI Loans [Member] | Real Estate [Member] | Grade 6 Special Mention [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 2,701 2,709
PCI Loans [Member] | Real Estate [Member] | Grade 7 Substandard [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 1,191 1,321
PCI Loans [Member] | Real Estate [Member] | Grade 7 Substandard [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 2,435 11,851
PCI Loans [Member] | Real Estate [Member] | Grade 7 Substandard [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 3,057 3,113
Originated and Purchased Performing Loans [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 1,809,444 1,724,455
Originated and Purchased Performing Loans [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 374,283 311,924
Originated and Purchased Performing Loans [Member] | Paycheck Protection Program [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 22,902 30,742
Originated and Purchased Performing Loans [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 36,779 48,998
Originated and Purchased Performing Loans [Member] | Grade 1 Prime [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 23,837 32,625
Originated and Purchased Performing Loans [Member] | Grade 1 Prime [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 290 291
Originated and Purchased Performing Loans [Member] | Grade 1 Prime [Member] | Paycheck Protection Program [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 22,902 30,742
Originated and Purchased Performing Loans [Member] | Grade 1 Prime [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 306 262
Originated and Purchased Performing Loans [Member] | Grade 2 Desirable [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 11,390 12,575
Originated and Purchased Performing Loans [Member] | Grade 2 Desirable [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 768 560
Originated and Purchased Performing Loans [Member] | Grade 2 Desirable [Member] | Paycheck Protection Program [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans  
Originated and Purchased Performing Loans [Member] | Grade 2 Desirable [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 2 3
Originated and Purchased Performing Loans [Member] | Grade 3 Good [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 763,956 802,148
Originated and Purchased Performing Loans [Member] | Grade 3 Good [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 195,187 156,519
Originated and Purchased Performing Loans [Member] | Grade 3 Good [Member] | Paycheck Protection Program [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans  
Originated and Purchased Performing Loans [Member] | Grade 3 Good [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 15,700 16,920
Originated and Purchased Performing Loans [Member] | Grade 4 Acceptable [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 917,983 765,658
Originated and Purchased Performing Loans [Member] | Grade 4 Acceptable [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 157,865 133,738
Originated and Purchased Performing Loans [Member] | Grade 4 Acceptable [Member] | Paycheck Protection Program [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans  
Originated and Purchased Performing Loans [Member] | Grade 4 Acceptable [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 19,728 30,691
Originated and Purchased Performing Loans [Member] | Grade 5 Pass/Watch [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 56,061 69,066
Originated and Purchased Performing Loans [Member] | Grade 5 Pass/Watch [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 9,976 11,256
Originated and Purchased Performing Loans [Member] | Grade 5 Pass/Watch [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 433 542
Originated and Purchased Performing Loans [Member] | Grade 6 Special Mention [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 9,061 23,133
Originated and Purchased Performing Loans [Member] | Grade 6 Special Mention [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 2,836 3,180
Originated and Purchased Performing Loans [Member] | Grade 6 Special Mention [Member] | Paycheck Protection Program [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans  
Originated and Purchased Performing Loans [Member] | Grade 6 Special Mention [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 1  
Originated and Purchased Performing Loans [Member] | Grade 7 Substandard [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 24,517 19,250
Originated and Purchased Performing Loans [Member] | Grade 7 Substandard [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 4,722 6,380
Originated and Purchased Performing Loans [Member] | Grade 7 Substandard [Member] | Paycheck Protection Program [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans  
Originated and Purchased Performing Loans [Member] | Grade 7 Substandard [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 609 580
Originated and Purchased Performing Loans [Member] | Grade 8 Doubtful [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 2,639 0
Originated and Purchased Performing Loans [Member] | Grade 8 Doubtful [Member] | Commercial and Industrial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 2,639  
Originated and Purchased Performing Loans [Member] | Grade 8 Doubtful [Member] | Consumer [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans   0
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 123,326 131,769
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Construction, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 60,196 58,857
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 706,192 649,631
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 479,704 486,361
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Mortgage, Farmland [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 6,062 6,173
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 1 Prime [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans   990
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 1 Prime [Member] | Mortgage, Farmland [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 339 340
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 2 Desirable [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 395 412
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 2 Desirable [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 2,300 2,382
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 2 Desirable [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 7,925 9,218
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 2 Desirable [Member] | Mortgage, Farmland [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 0  
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 3 Good [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 22,895 28,973
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 3 Good [Member] | Construction, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 10,390 14,610
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 3 Good [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 264,816 307,067
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 3 Good [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 254,089 276,992
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 3 Good [Member] | Mortgage, Farmland [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 879 1,067
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 4 Acceptable [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 90,618 91,900
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 4 Acceptable [Member] | Construction, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 47,331 40,418
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 4 Acceptable [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 398,340 283,165
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 4 Acceptable [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 199,388 180,980
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 4 Acceptable [Member] | Mortgage, Farmland [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 4,713 4,766
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 5 Pass/Watch [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 8,632 7,995
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 5 Pass/Watch [Member] | Construction, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 2,235 3,416
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 5 Pass/Watch [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 24,102 34,750
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 5 Pass/Watch [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 10,552 11,107
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 5 Pass/Watch [Member] | Mortgage, Farmland [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 131  
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 6 Special Mention [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 149 1,846
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 6 Special Mention [Member] | Construction, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 0  
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 6 Special Mention [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 5,202 17,133
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 6 Special Mention [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 873 974
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 6 Special Mention [Member] | Mortgage, Farmland [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 0  
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 7 Substandard [Member] | Construction, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 637 643
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 7 Substandard [Member] | Construction, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 240 413
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 7 Substandard [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 11,432 5,134
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 7 Substandard [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans 6,877 6,100
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 7 Substandard [Member] | Mortgage, Farmland [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans $ 0 0
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 8 Doubtful [Member] | Mortgage, Commercial [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans   0
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 8 Doubtful [Member] | Mortgage, Residential [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans   0
Originated and Purchased Performing Loans [Member] | Real Estate [Member] | Grade 8 Doubtful [Member] | Mortgage, Farmland [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Gross loans   $ 0