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Credit Quality and Nonperforming Assets - Credit Quality Classifications (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019 | Mar. 31, 2019
--- | --- | --- | ---
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | $ 1,798,025 | $ 1,762,565 | $ 1,750,989
Real Estate Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 1,401,188 | 1,402,114 | 1,473,850
Real Estate Sector [Member] | 1-4 Family Residential Construction [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 94,578 | 105,979 |
Real Estate Sector [Member] | Other construction/land [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 90,602 | 91,413 |
Real Estate Sector [Member] | 1-4 Family - Closed-End [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 189,634 | 200,181 |
Real Estate Sector [Member] | Equity Lines [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 48,536 | 49,599 |
Real Estate Sector [Member] | Multi-Family Residential [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 58,238 | 54,457 |
Real Estate Sector [Member] | Commercial Real Estate Owner Occupied [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 302,934 | 343,883 |
Real Estate Sector [Member] | Commercial Real Estate Non Owner Occupied [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 474,926 | 412,569 |
Real Estate Sector [Member] | Farmland [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 141,740 | 144,033 |
Agricultural Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 49,199 | 48,036 | 52,086
Commercial and Industrial Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 111,990 | 115,532 |
Mortgage Warehouse Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 228,608 | 189,103 |
Consumer Loans Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 7,040 | 7,780 | $ 8,256
Pass [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 1,750,676 | 1,719,616 |
Pass [Member] | Real Estate Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 1,369,378 | 1,374,870 |
Pass [Member] | Real Estate Sector [Member] | 1-4 Family Residential Construction [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 94,114 | 105,979 |
Pass [Member] | Real Estate Sector [Member] | Other construction/land [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 87,861 | 90,761 |
Pass [Member] | Real Estate Sector [Member] | 1-4 Family - Closed-End [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 182,832 | 194,572 |
Pass [Member] | Real Estate Sector [Member] | Equity Lines [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 42,010 | 43,111 |
Pass [Member] | Real Estate Sector [Member] | Multi-Family Residential [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 57,891 | 54,104 |
Pass [Member] | Real Estate Sector [Member] | Commercial Real Estate Owner Occupied [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 293,360 | 334,460 |
Pass [Member] | Real Estate Sector [Member] | Commercial Real Estate Non Owner Occupied [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 471,003 | 409,289 |
Pass [Member] | Real Estate Sector [Member] | Farmland [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 140,307 | 142,594 |
Pass [Member] | Agricultural Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 49,030 | 47,814 |
Pass [Member] | Commercial and Industrial Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 97,081 | 100,584 |
Pass [Member] | Mortgage Warehouse Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 228,608 | 189,103 |
Pass [Member] | Consumer Loans Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 6,579 | 7,245 |
Special Mention [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 27,248 | 24,452 |
Special Mention [Member] | Real Estate Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 14,020 | 10,735 |
Special Mention [Member] | Real Estate Sector [Member] | 1-4 Family Residential Construction [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 464 | 0 |
Special Mention [Member] | Real Estate Sector [Member] | Other construction/land [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 2,219 | 98 |
Special Mention [Member] | Real Estate Sector [Member] | 1-4 Family - Closed-End [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 3,523 | 2,425 |
Special Mention [Member] | Real Estate Sector [Member] | Equity Lines [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 2,084 | 1,995 |
Special Mention [Member] | Real Estate Sector [Member] | Multi-Family Residential [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 0 | 0 |
Special Mention [Member] | Real Estate Sector [Member] | Commercial Real Estate Owner Occupied [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 3,936 | 4,005 |
Special Mention [Member] | Real Estate Sector [Member] | Commercial Real Estate Non Owner Occupied [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 747 | 1,164 |
Special Mention [Member] | Real Estate Sector [Member] | Farmland [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 1,047 | 1,048 |
Special Mention [Member] | Agricultural Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 164 | 217 |
Special Mention [Member] | Commercial and Industrial Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 12,994 | 13,415 |
Special Mention [Member] | Mortgage Warehouse Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 0 | 0 |
Special Mention [Member] | Consumer Loans Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 70 | 85 |
Substandard [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 4,562 | 4,344 |
Substandard [Member] | Real Estate Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 4,037 | 3,763 |
Substandard [Member] | Real Estate Sector [Member] | 1-4 Family Residential Construction [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 0 | 0 |
Substandard [Member] | Real Estate Sector [Member] | Other construction/land [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 0 | 0 |
Substandard [Member] | Real Estate Sector [Member] | 1-4 Family - Closed-End [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 169 | 164 |
Substandard [Member] | Real Estate Sector [Member] | Equity Lines [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 61 | 72 |
Substandard [Member] | Real Estate Sector [Member] | Multi-Family Residential [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 0 | 0 |
Substandard [Member] | Real Estate Sector [Member] | Commercial Real Estate Owner Occupied [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 3,109 | 3,384 |
Substandard [Member] | Real Estate Sector [Member] | Commercial Real Estate Non Owner Occupied [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 568 | 11 |
Substandard [Member] | Real Estate Sector [Member] | Farmland [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 130 | 132 |
Substandard [Member] | Agricultural Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 0 | 0 |
Substandard [Member] | Commercial and Industrial Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 510 | 556 |
Substandard [Member] | Mortgage Warehouse Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 0 | 0 |
Substandard [Member] | Consumer Loans Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 15 | 25 |
Impaired [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 15,539 | 14,153 |
Impaired [Member] | Real Estate Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 13,753 | 12,746 |
Impaired [Member] | Real Estate Sector [Member] | 1-4 Family Residential Construction [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 0 | 0 |
Impaired [Member] | Real Estate Sector [Member] | Other construction/land [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 522 | 554 |
Impaired [Member] | Real Estate Sector [Member] | 1-4 Family - Closed-End [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 3,110 | 3,020 |
Impaired [Member] | Real Estate Sector [Member] | Equity Lines [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 4,381 | 4,421 |
Impaired [Member] | Real Estate Sector [Member] | Multi-Family Residential [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 347 | 353 |
Impaired [Member] | Real Estate Sector [Member] | Commercial Real Estate Owner Occupied [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 2,529 | 2,034 |
Impaired [Member] | Real Estate Sector [Member] | Commercial Real Estate Non Owner Occupied [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 2,608 | 2,105 |
Impaired [Member] | Real Estate Sector [Member] | Farmland [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 256 | 259 |
Impaired [Member] | Agricultural Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 5 | 5 |
Impaired [Member] | Commercial and Industrial Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 1,405 | 977 |
Impaired [Member] | Mortgage Warehouse Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | 0 | 0 |
Impaired [Member] | Consumer Loans Sector [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Total gross loans and leases | $ 376 | $ 425 |

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