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v3.20.1

Allowance for Loan Losses - Changes in the Allowance for Loan Losses (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | $ 13,679 | $ 13,134 | $ 13,305
Charge-offs | (776) | (903) | (942)
Recoveries | 829 | 668 | 771
Provision (Credit) | 1,035 | 780 |
Ending Balance | 14,767 | 13,679 | 13,134
Commercial and Agriculture [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 1,747 | 1,562 | 2,018
Charge-offs | (114) | (249) | (11)
Recoveries | 86 | 169 | 372
Provision (Credit) | 500 | 265 | (817)
Ending Balance | 2,219 | 1,747 | 1,562
Commercial Real Estate Owner Occupied [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 1,962 | 2,043 | 2,171
Charge-offs | (161) | (193) | (328)
Recoveries | 289 | 158 | 69
Provision (Credit) | 451 | (46) | 131
Ending Balance | 2,541 | 1,962 | 2,043
Commercial Real Estate Non Owner Occupied [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 5,803 | 5,307 | 4,606
Charge-offs |  | (153) | (38)
Recoveries | 102 | 28 | 46
Provision (Credit) | 679 | 621 | 693
Ending Balance | 6,584 | 5,803 | 5,307
Residential Real Estate [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 1,531 | 1,910 | 3,089
Charge-offs | (294) | (105) | (400)
Recoveries | 259 | 208 | 194
Provision (Credit) | 86 | (482) | (973)
Ending Balance | 1,582 | 1,531 | 1,910
Real Estate Construction [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 1,046 | 834 | 420
Charge-offs | (24) |  |
Recoveries | 3 |  | 44
Provision (Credit) | 225 | 212 | 370
Ending Balance | 1,250 | 1,046 | 834
Farm Real Estate [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 397 | 430 | 442
Recoveries | 5 | 5 | 3
Provision (Credit) | (58) | (38) | (15)
Ending Balance | 344 | 397 | 430
Consumer and Other [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 284 | 290 | 314
Charge-offs | (183) | (203) | (165)
Recoveries | 85 | 100 | 43
Provision (Credit) | 61 | 97 | 98
Ending Balance | 247 | 284 | 290
Unallocated [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 909 | 758 | 245
Provision (Credit) | $ (909) | 151 | 513
Ending Balance |  | $ 909 | $ 758

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