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v3.20.1

Loans and Allowance for Loan Losses (Details) |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jan. 01, 2020 USD ($) | Mar. 31, 2020 USD ($) alternative | Mar. 31, 2019 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Financing Receivable Modifications Performing Recorded Investment |  | $ 2,676,000 | $ 2,100,000 | $ 2,701,000 |
Gross loans |  | 2,745,130,000 |  | 2,699,164,000 |
Loans Receivable Held-for-sale, Amount |  | 1,251,000 |  | 1,820,000 |
loans and leases receivable gross excluding loans held for sale |  | 2,743,879,000 |  | 2,697,344,000 |
Less [Abstract] |  |  |  |  |
Net deferred loan fees, premiums and discounts |  | 832,000 |  | 3,817,000 |
Net loans |  | 2,710,171,000 |  | 2,666,616,000 |
Loans And Leases Receivable, Interest Receivable |  | 12,500,000 |  | 12,300,000 |
Impaired Loans [Abstract] |  |  |  |  |
Minimum value of loans individually measured for impairment |  | $ 250,000 |  |  |
Number of alternatives for measuring impaired loans receivable | alternative |  | 3 |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | $ 28,583,000 | $ 32,876,000 | 26,704,000 | 26,911,000 | $ 26,189,000
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  | 5,481,000 | 947,000 | 6,433,000 |
Provision for Loan and Lease Losses |  | 5,481,000 | 947,000 |  |
Losses charged off |  | (1,423,000) | (568,000) | (6,326,000) |
Recoveries |  | 235,000 | 136,000 | 615,000 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | 2,744,298,000 |  | 2,695,347,000 |
Loans By Collateral Type [Abstract] |  |  |  |  |
Specific Allowance |  | 1,831,000 |  | 1,098,000 |
Financing Receivable, Individually Evaluated for Impairment |  | 18,543,000 |  |  |
Construction and land development |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Gross loans |  | 123,346,000 |  | 94,462,000 |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 1,033,000 | 1,620,000 | 552,000 | 1,146,000 | 561,000
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  | 587,000 | (9,000) | 585,000 |
Losses charged off |  | 0 | 0 | 0 |
Recoveries |  | 0 | 0 | 0 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | 123,326,000 |  | 94,142,000 |
Loans By Collateral Type [Abstract] |  |  |  |  |
Specific Allowance |  | 269,000 |  | 0 |
Financing Receivable, Individually Evaluated for Impairment |  | 540,000 |  |  |
Agricultural real estate |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Gross loans |  | 242,541,000 |  | 240,481,000 |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 1,323,000 | 1,335,000 | 1,282,000 | 1,093,000 | 1,246,000
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  | 12,000 | 36,000 | (153,000) |
Losses charged off |  | 0 | 0 | 0 |
Recoveries |  | 0 | 0 | 0 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | 242,891,000 |  | 240,241,000 |
Loans By Collateral Type [Abstract] |  |  |  |  |
Specific Allowance |  | 0 |  | 0 |
Financing Receivable, Individually Evaluated for Impairment |  | 150,000 |  |  |
1-4 Family residential properties |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Financing Receivable Modifications Performing Recorded Investment |  | 1,366,000 |  | 1,382,000 |
Gross loans |  | 325,146,000 |  | 336,553,000 |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 2,142,000 | 1,931,000 | 1,341,000 | 1,386,000 | 1,504,000
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  | (77,000) | (41,000) | 1,268,000 |
Losses charged off |  | (196,000) | (130,000) | (1,477,000) |
Recoveries |  | 62,000 | 8,000 | 91,000 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | 325,128,000 |  | 336,427,000 |
Loans By Collateral Type [Abstract] |  |  |  |  |
Specific Allowance |  | 203,000 |  | 182,000 |
Financing Receivable, Individually Evaluated for Impairment |  | $ 3,875,000 |  |  |
Period When Loans are Charged-down |  | 180 days |  |  |
Commercial Real Estate Including Multifamily |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss |  | $ 13,621,000 | 10,565,000 | 11,198,000 | 11,102,000
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  | 1,961,000 | (481,000) | 1,827,000 |
Losses charged off |  | (84,000) | (56,000) | (1,743,000) |
Recoveries |  | 5,000 | 0 | 12,000 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | 1,142,602,000 |  | 1,149,650,000 |
Multifamily residential properties |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Gross loans |  | 140,536,000 |  | 155,132,000 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | 139,734,000 |  | 153,948,000 |
Loans By Collateral Type [Abstract] |  |  |  |  |
Specific Allowance |  | 17,000 |  | 19,000 |
Financing Receivable, Individually Evaluated for Impairment |  | 3,060,000 |  |  |
Commercial real estate |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Financing Receivable Modifications Performing Recorded Investment |  | 1,140,000 |  | 1,146,000 |
Gross loans |  | $ 1,003,021,000 |  | 997,175,000 |
Loans Receivable Additional Information [Abstract] |  |  |  |  |
Debt coverage ratio |  | 1.20x |  |  |
Amortization period of loans |  | twenty years |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 11,739,000 |  |  | 11,198,000 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | $ 1,002,868,000 |  | 995,702,000 |
Loans By Collateral Type [Abstract] |  |  |  |  |
Specific Allowance |  | 1,029,000 |  | 587,000 |
Financing Receivable, Individually Evaluated for Impairment |  | $ 6,494,000 |  |  |
Commercial real estate | Minimum [Member] |  |  |  |  |
Loans Receivable Additional Information [Abstract] |  |  |  |  |
Maximum Loan-to-value Ratio (in hundredths) |  | 65.00% |  |  |
Commercial real estate | Maximum [Member] |  |  |  |  |
Loans Receivable Additional Information [Abstract] |  |  |  |  |
Maximum Loan-to-value Ratio (in hundredths) |  | 80.00% |  |  |
Loans secured by real estate |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Financing Receivable Modifications Performing Recorded Investment |  | $ 2,506,000 |  | 2,528,000 |
Gross loans |  | 1,834,590,000 |  | 1,823,803,000 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | 1,833,947,000 |  | 1,820,460,000 |
Loans By Collateral Type [Abstract] |  |  |  |  |
Specific Allowance |  | 1,518,000 |  | 788,000 |
Financing Receivable, Individually Evaluated for Impairment |  | 14,119,000 |  |  |
Agricultural loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Gross loans |  | 139,014,000 |  | 136,023,000 |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 1,023,000 | 1,064,000 | 1,130,000 | 1,386,000 | 951,000
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  | 41,000 | 188,000 | 459,000 |
Losses charged off |  | 0 | (9,000) | (24,000) |
Recoveries |  | 0 | 0 | 0 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | 139,136,000 |  | 136,124,000 |
Loans By Collateral Type [Abstract] |  |  |  |  |
Specific Allowance |  | 0 |  | 8,000 |
Financing Receivable, Individually Evaluated for Impairment |  | 279,000 |  |  |
Commercial Including Other |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss |  | 11,294,000 | 10,830,000 | 9,273,000 | 9,893,000
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  | 2,815,000 | 1,013,000 | 1,053,000 |
Losses charged off |  | (972,000) | (104,000) | (1,828,000) |
Recoveries |  | 23,000 | 28,000 | 155,000 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | 689,111,000 |  | 655,580,000 |
Commercial and industrial loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Financing Receivable Modifications Performing Recorded Investment |  | 125,000 |  | 128,000 |
Gross loans |  | $ 565,714,000 |  | 528,987,000 |
Loans Receivable Additional Information [Abstract] |  |  |  |  |
Maximum Loan-to-value Ratio (in hundredths) |  | 80.00% |  |  |
Amortization period of loans |  | seven years |  |  |
Loans Receivable, Time Period |  | one year |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 9,428,000 |  |  | 9,273,000 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | $ 565,789,000 |  | 528,973,000 |
Loans By Collateral Type [Abstract] |  |  |  |  |
Specific Allowance |  | 312,000 |  | 301,000 |
Financing Receivable, Individually Evaluated for Impairment |  | 4,134,000 |  |  |
Consumer loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Financing Receivable Modifications Performing Recorded Investment |  | 4,000 |  | 5,000 |
Gross loans |  | 82,330,000 |  | 83,544,000 |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 1,895,000 | 2,011,000 | 1,004,000 | 1,429,000 | $ 932,000
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) |  | 142,000 | 241,000 | 1,394,000 |
Losses charged off |  | (171,000) | (269,000) | (1,254,000) |
Recoveries |  | 145,000 | $ 100,000 | 357,000 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | 82,104,000 |  | 83,183,000 |
Loans By Collateral Type [Abstract] |  |  |  |  |
Specific Allowance |  | 1,000 |  | 1,000 |
Financing Receivable, Individually Evaluated for Impairment |  | 11,000 |  |  |
All other loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Gross loans |  | 123,482,000 |  | 126,807,000 |
Ending Balance [Abstract] |  |  |  |  |
Loans and Leases Receivable, Including Held for Sale, Net of Deferred Income |  | 123,322,000 |  | 126,607,000 |
Agricultural and Farm Loans [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Gross loans |  | 381,600,000 |  | 376,400,000 |
Increase (Decrease) in Accounts and Notes Receivable |  | $ 5,200,000 |  |  |
Loans Receivable Additional Information [Abstract] |  |  |  |  |
Maximum Loan-to-value Ratio (in hundredths) |  | 65.00% |  |  |
Amortization period of loans |  | twenty five years |  |  |
Loans Receivable, Time Period |  | one year |  |  |
Corn And Other Grain Farming [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Gross loans |  | $ 309,400,000 |  | 301,500,000 |
Increase (Decrease) in Accounts and Notes Receivable |  | 7,900,000 |  |  |
Motels and Hotels Loans [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Gross loans |  | 119,700,000 |  |  |
Non-residential Buildings [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Gross loans |  | 294,600,000 |  |  |
Residential Buildings [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Gross loans |  | 280,900,000 |  |  |
Nursing Care Facilities [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Gross loans |  | 108,700,000 |  |  |
Other Gambling Industries [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Gross loans |  | $ 123,400,000 |  |  |
Unsecured Open-end Loans [Member] |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Period When Loans are Charged-down |  | 180 days |  |  |
Other Secured Loans [Member] |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Period When Loans are Charged-down |  | 120 days |  |  |
Residential Real Estate |  |  |  |  |
Loans Receivable Additional Information [Abstract] |  |  |  |  |
Maximum Loan-to-value Ratio (in hundredths) |  | 80.00% |  |  |
Amortization period of loans |  | twenty five years |  |  |
Balloon period |  | five years |  |  |
Financial Asset Acquired with Credit Deterioration [Member] |  |  |  |  |
Less [Abstract] |  |  |  |  |
Net loans |  |  |  | 4,586,000 |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 1,198,000 |  |  | 365,000 |
Ending Balance [Abstract] |  |  |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  |  | 4,951,000 |
Financial Asset Acquired with Credit Deterioration [Member] | Construction and land development |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 291,000 |  |  | 0 |
Ending Balance [Abstract] |  |  |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  |  | 256,000 |
Financial Asset Acquired with Credit Deterioration [Member] | Agricultural real estate |  |  |  |  |
Ending Balance [Abstract] |  |  |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  |  | 0 |
Financial Asset Acquired with Credit Deterioration [Member] | 1-4 Family residential properties |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 48,000 |  |  | 6,000 |
Ending Balance [Abstract] |  |  |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  |  | 371,000 |
Financial Asset Acquired with Credit Deterioration [Member] | Multifamily residential properties |  |  |  |  |
Ending Balance [Abstract] |  |  |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  |  | 2,077,000 |
Financial Asset Acquired with Credit Deterioration [Member] | Commercial real estate |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 818,000 |  |  | 359,000 |
Financial Asset Acquired with Credit Deterioration [Member] | Agricultural loans |  |  |  |  |
Ending Balance [Abstract] |  |  |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  |  | 0 |
Financial Asset Acquired with Credit Deterioration [Member] | Commercial and industrial loans |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 41,000 |  |  | 0 |
Ending Balance [Abstract] |  |  |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  |  | 0 |
Financial Asset Acquired with Credit Deterioration [Member] | Consumer loans |  |  |  |  |
Ending Balance [Abstract] |  |  |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  |  | $ 0 |
Loans secured by real estate |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | $ 14,685,000 |  |  |
Loans secured by real estate | Construction and land development |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 540,000 |  |  |
Loans secured by real estate | Agricultural real estate |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 150,000 |  |  |
Loans secured by real estate | 1-4 Family residential properties |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 3,875,000 |  |  |
Loans secured by real estate | Multifamily residential properties |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 3,060,000 |  |  |
Loans secured by real estate | Commercial real estate |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 6,494,000 |  |  |
Loans secured by real estate | Loans secured by real estate |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 14,119,000 |  |  |
Loans secured by real estate | Agricultural loans |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 239,000 |  |  |
Loans secured by real estate | Commercial and industrial loans |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 327,000 |  |  |
Loans secured by real estate | Consumer loans |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Business Assets [Member] |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 3,828,000 |  |  |
Business Assets [Member] | Construction and land development |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Business Assets [Member] | Agricultural real estate |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Business Assets [Member] | 1-4 Family residential properties |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Business Assets [Member] | Multifamily residential properties |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Business Assets [Member] | Commercial real estate |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Business Assets [Member] | Loans secured by real estate |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Business Assets [Member] | Agricultural loans |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 40,000 |  |  |
Business Assets [Member] | Commercial and industrial loans |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 3,788,000 |  |  |
Business Assets [Member] | Consumer loans |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Other Property [Member] |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 30,000 |  |  |
Other Property [Member] | Construction and land development |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Other Property [Member] | Agricultural real estate |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Other Property [Member] | 1-4 Family residential properties |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Other Property [Member] | Multifamily residential properties |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Other Property [Member] | Commercial real estate |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Other Property [Member] | Loans secured by real estate |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Other Property [Member] | Agricultural loans |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 0 |  |  |
Other Property [Member] | Commercial and industrial loans |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | 19,000 |  |  |
Other Property [Member] | Consumer loans |  |  |  |  |
Loans By Collateral Type [Abstract] |  |  |  |  |
Financing Receivable, Individually Evaluated for Impairment |  | $ 11,000 |  |  |
Accounting Standards Update 2016-13 [Member] |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 1,672,000 |  |  |  |
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 1,672,000 |  |  |  |
Accounting Standards Update 2016-13 [Member] | Construction and land development |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | (113,000) |  |  |  |
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) | (113,000) |  |  |  |
Accounting Standards Update 2016-13 [Member] | Agricultural real estate |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 230,000 |  |  |  |
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 230,000 |  |  |  |
Accounting Standards Update 2016-13 [Member] | 1-4 Family residential properties |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 756,000 |  |  |  |
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 756,000 |  |  |  |
Accounting Standards Update 2016-13 [Member] | Commercial Real Estate Including Multifamily |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 541,000 |  |  |  |
Accounting Standards Update 2016-13 [Member] | Commercial real estate |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 541,000 |  |  |  |
Accounting Standards Update 2016-13 [Member] | Agricultural loans |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | (363,000) |  |  |  |
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) | (363,000) |  |  |  |
Accounting Standards Update 2016-13 [Member] | Commercial Including Other |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 155,000 |  |  |  |
Accounting Standards Update 2016-13 [Member] | Commercial and industrial loans |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 155,000 |  |  |  |
Accounting Standards Update 2016-13 [Member] | Consumer loans |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 466,000 |  |  |  |
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 466,000 |  |  |  |
Accounting Standards Update 2016-13 [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 833,000 |  |  |  |
Accounting Standards Update 2016-13 [Member] | Financial Asset Acquired with Credit Deterioration [Member] | Construction and land development |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 291,000 |  |  |  |
Accounting Standards Update 2016-13 [Member] | Financial Asset Acquired with Credit Deterioration [Member] | 1-4 Family residential properties |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 42,000 |  |  |  |
Accounting Standards Update 2016-13 [Member] | Financial Asset Acquired with Credit Deterioration [Member] | Commercial real estate |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | 459,000 |  |  |  |
Accounting Standards Update 2016-13 [Member] | Financial Asset Acquired with Credit Deterioration [Member] | Commercial and industrial loans |  |  |  |  |
Allowance for Loan Losses [Abstract] |  |  |  |  |
Financing Receivable, Allowance for Credit Loss | $ 41,000 |  |  |  |

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- Definition The amount of the mortgage loan as a percentage of the total appraised value of the real property. Loan-to-value is one of the key risk factors that lenders assess when qualifying borrowers for a mortgage. + References No definition available. + Details
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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes Loans held-for-sale and loans and leases covered under loss sharing agreements. + References No definition available. + Details
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- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=118955255&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 + Details
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