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v3.19.1

Allowance for Loan Losses - Changes in the Allowance for Loan Losses (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | $ 13,134 | $ 13,305 | $ 14,361
Charge-offs | (903) | (942) | (1,826)
Recoveries | 668 | 771 | 2,070
Provision (Credit) | 780 |  | (1,300)
Ending Balance | 13,679 | 13,134 | 13,305
Commercial and Agriculture [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 1,562 | 2,018 | 1,478
Charge-offs | (249) | (11) | (880)
Recoveries | 169 | 372 | 105
Provision (Credit) | 265 | (817) | 1,315
Ending Balance | 1,747 | 1,562 | 2,018
Commercial Real Estate Owner Occupied [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 2,043 | 2,171 | 2,467
Charge-offs | (193) | (328) | (228)
Recoveries | 158 | 69 | 56
Provision (Credit) | (46) | 131 | (124)
Ending Balance | 1,962 | 2,043 | 2,171
Commercial Real Estate Non Owner Occupied [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 5,307 | 4,606 | 4,657
Charge-offs | (153) | (38) | (23)
Recoveries | 28 | 46 | 1,372
Provision (Credit) | 621 | 693 | (1,400)
Ending Balance | 5,803 | 5,307 | 4,606
Residential Real Estate [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 1,910 | 3,089 | 4,086
Charge-offs | (105) | (400) | (455)
Recoveries | 208 | 194 | 479
Provision (Credit) | (482) | (973) | (1,021)
Ending Balance | 1,531 | 1,910 | 3,089
Real Estate Construction [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 834 | 420 | 371
Charge-offs |  |  | (115)
Recoveries |  | 44 | 12
Provision (Credit) | 212 | 370 | 152
Ending Balance | 1,046 | 834 | 420
Farm Real Estate [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 430 | 442 | 538
Recoveries | 5 | 3 |
Provision (Credit) | (38) | (15) | (96)
Ending Balance | 397 | 430 | 442
Consumer and Other [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 290 | 314 | 382
Charge-offs | (203) | (165) | (125)
Recoveries | 100 | 43 | 46
Provision (Credit) | 97 | 98 | 11
Ending Balance | 284 | 290 | 314
Unallocated [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | 758 | 245 | 382
Provision (Credit) | 151 | 513 | (137)
Ending Balance | $ 909 | $ 758 | $ 245

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