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Loans and Allowance for Loan Losses - Average Recorded Investment and Interest Income Recognized on Impaired Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Average recorded investment and interest income recognized [Abstract] |  |  |  |
Average Investment in Impaired Loans | $ 27,520 | $ 41,558 | $ 28,708 | $ 42,823
Interest Income Recognized | 69 | 150 | 139 | 291
Real Estate Loan |  |  |  |
Average recorded investment and interest income recognized [Abstract] |  |  |  |
Average Investment in Impaired Loans | 20,994 | 30,064 | 21,254 | 31,210
Interest Income Recognized | 68 | 148 | 136 | 288
Construction and Land Development | Real Estate Loan |  |  |  |
Average recorded investment and interest income recognized [Abstract] |  |  |  |
Average Investment in Impaired Loans | 590 | 629 | 595 | 632
Interest Income Recognized | 8 | 8 | 15 | 16
Agricultural | Real Estate Loan |  |  |  |
Average recorded investment and interest income recognized [Abstract] |  |  |  |
Average Investment in Impaired Loans | 854 | 956 | 854 | 957
Interest Income Recognized | 0 | 0 | 0 | 0
Residential Properties | Real Estate Loan | 1-4 Family |  |  |  |
Average recorded investment and interest income recognized [Abstract] |  |  |  |
Average Investment in Impaired Loans | 8,920 | 9,543 | 9,062 | 9,973
Interest Income Recognized | 18 | 26 | 37 | 51
Residential Properties | Real Estate Loan | Multifamily |  |  |  |
Average recorded investment and interest income recognized [Abstract] |  |  |  |
Average Investment in Impaired Loans | 2,374 | 4,522 | 2,391 | 4,804
Interest Income Recognized | 0 | 32 | 0 | 61
Commercial | Real Estate Loan |  |  |  |
Average recorded investment and interest income recognized [Abstract] |  |  |  |
Average Investment in Impaired Loans | 8,256 | 14,414 | 8,352 | 14,844
Interest Income Recognized | 42 | 82 | 84 | 160
Agricultural Loans |  |  |  |
Average recorded investment and interest income recognized [Abstract] |  |  |  |
Average Investment in Impaired Loans | 902 | 823 | 909 | 773
Interest Income Recognized | 0 | 1 | 0 | 1
Commercial and Industrial Loans |  |  |  |
Average recorded investment and interest income recognized [Abstract] |  |  |  |
Average Investment in Impaired Loans | 5,167 | 9,929 | 6,046 | 10,059
Interest Income Recognized | 1 | 1 | 3 | 2
Consumer Loans |  |  |  |
Average recorded investment and interest income recognized [Abstract] |  |  |  |
Average Investment in Impaired Loans | 457 | 742 | 499 | 781
Interest Income Recognized | 0 | 0 | 0 | 0
All Other Loans |  |  |  |
Average recorded investment and interest income recognized [Abstract] |  |  |  |
Average Investment in Impaired Loans | 0 | 0 | 0 | 0
Interest Income Recognized | $ 0 | $ 0 | $ 0 | $ 0

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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5258-111524 + Details
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- Definition Amount of interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
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