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Loans - Analysis of Allowance for Credit Losses (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2018
ALLOWANCE FOR CREDIT LOSSES: |  |  |  |  |
Beginning balance | $ 6,982 | $ 7,065 | $ 7,049 | $ 7,095 | $ 7,095
Charge Offs | (128) | (182) | (335) | (327) | (580)
Recoveries | 42 | 39 | 80 | 76 | 163
Provision (Credit) | 133 | 132 | 163 | 172 | 324
Other Non-interest expense related to unfunded | 24 | 50 | 96 | 88 |
Ending Balance | 7,053 | 7,104 | 7,053 | 7,104 | 7,049
Ending balance: individually evaluated for impairment | 235 | 132 | 235 | 132 | 31
Ending balance: collectively evaluated for impairment | 6,818 | 6,972 | 6,818 | 6,972 | 7,018
Ending balance: loans acquired with deteriorated credit quality | 0 | 0 | 0 | 0 | 0
FINANCING RECEIVABLES: |  |  |  |  |
Ending balance | 1,091,131 | 831,015 | 1,091,131 | 831,015 | 846,374
Ending balance: individually evaluated for impairment | 2,176 | 1,452 | 2,176 | 1,452 | 2,054
Ending balance: collectively evaluated for impairment | 1,088,620 | 829,444 | 1,088,620 | 829,444 | 844,204
Ending balance: loans acquired with deteriorated credit quality | 335 | 119 | 335 | 119 | 116
Consumer Real Estate [Member] |  |  |  |  |
ALLOWANCE FOR CREDIT LOSSES: |  |  |  |  |
Beginning balance | 268 | 254 | 247 | 343 | 343
Charge Offs | (14) |  | (56) | (34) |
Provision (Credit) | 21 | (3) | 84 | (58) |
Ending Balance | 275 | 251 | 275 | 251 | 247
Ending balance: individually evaluated for impairment | 54 | 46 | 54 | 46 | 26
Ending balance: collectively evaluated for impairment | 221 | 205 | 221 | 205 | 221
Ending balance: loans acquired with deteriorated credit quality | 0 | 0 | 0 | 0 | 0
FINANCING RECEIVABLES: |  |  |  |  |
Ending balance | 158,957 | 82,368 | 158,957 | 82,368 | 80,232
Ending balance: individually evaluated for impairment | 862 | 860 | 862 | 860 | 757
Ending balance: collectively evaluated for impairment | 157,909 | 81,389 | 157,909 | 81,389 | 79,359
Ending balance: loans acquired with deteriorated credit quality | 186 | 119 | 186 | 119 | 116
Agricultural Real Estate [Member] |  |  |  |  |
ALLOWANCE FOR CREDIT LOSSES: |  |  |  |  |
Beginning balance | 270 | 263 | 250 | 244 | 244
Provision (Credit) | 70 | (8) | 90 | 11 |
Ending Balance | 340 | 255 | 340 | 255 | 250
Ending balance: collectively evaluated for impairment | 340 | 255 | 340 | 255 | 250
Ending balance: loans acquired with deteriorated credit quality | 0 | 0 | 0 | 0 | 0
FINANCING RECEIVABLES: |  |  |  |  |
Ending balance | 193,616 | 69,676 | 193,616 | 69,676 | 68,588
Ending balance: collectively evaluated for impairment | 193,616 | 69,676 | 193,616 | 69,676 | 68,588
Agricultural [Member] |  |  |  |  |
ALLOWANCE FOR CREDIT LOSSES: |  |  |  |  |
Beginning balance | 706 | 706 | 768 | 667 | 667
Recoveries | 1 | 3 | 2 | 6 |
Provision (Credit) | 49 | 42 | (14) | 78 |
Ending Balance | 756 | 751 | 756 | 751 | 768
Ending balance: individually evaluated for impairment | 26 |  | 26 |  |
Ending balance: collectively evaluated for impairment | 730 | 751 | 730 | 751 | 768
Ending balance: loans acquired with deteriorated credit quality | 0 | 0 | 0 | 0 | 0
FINANCING RECEIVABLES: |  |  |  |  |
Ending balance | 113,906 | 104,980 | 113,906 | 104,980 | 108,616
Ending balance: individually evaluated for impairment | 74 |  | 74 |  |
Ending balance: collectively evaluated for impairment | 113,832 | 104,980 | 113,832 | 104,980 | 108,616
Commercial Real Estate [Member] |  |  |  |  |
ALLOWANCE FOR CREDIT LOSSES: |  |  |  |  |
Beginning balance | 3,203 | 3,674 | 3,217 | 3,149 | 3,149
Charge Offs |  | (1) |  | (16) |
Recoveries | 3 | 2 | 5 | 4 |
Provision (Credit) | 114 | (415) | 98 | 123 |
Ending Balance | 3,320 | 3,260 | 3,320 | 3,260 | 3,217
Ending balance: collectively evaluated for impairment | 3,320 | 3,260 | 3,320 | 3,260 | 3,217
Ending balance: loans acquired with deteriorated credit quality | 0 | 0 | 0 | 0 | 0
FINANCING RECEIVABLES: |  |  |  |  |
Ending balance | 442,538 | 410,886 | 442,538 | 410,886 | 419,131
Ending balance: individually evaluated for impairment | 191 | 198 | 191 | 198 | 194
Ending balance: collectively evaluated for impairment | 442,347 | 410,688 | 442,347 | 410,688 | 418,937
Commercial and Industrial [Member] |  |  |  |  |
ALLOWANCE FOR CREDIT LOSSES: |  |  |  |  |
Beginning balance | 1,490 | 1,443 | 1,305 | 1,546 | 1,546
Charge Offs |  | (100) |  | (100) |
Recoveries | 5 | 3 | 8 | 6 |
Provision (Credit) | (34) | 74 | 148 | (32) |
Ending Balance | 1,461 | 1,420 | 1,461 | 1,420 | 1,305
Ending balance: individually evaluated for impairment | 155 | 86 | 155 | 86 | 5
Ending balance: collectively evaluated for impairment | 1,306 | 1,334 | 1,306 | 1,334 | 1,300
Ending balance: loans acquired with deteriorated credit quality | 0 | 0 | 0 | 0 | 0
FINANCING RECEIVABLES: |  |  |  |  |
Ending balance | 133,014 | 122,510 | 133,014 | 122,510 | 127,752
Ending balance: individually evaluated for impairment | 1,049 | 394 | 1,049 | 394 | 1,103
Ending balance: collectively evaluated for impairment | 131,848 | 122,116 | 131,848 | 122,116 | 126,649
Ending balance: loans acquired with deteriorated credit quality | 117 |  | 117 |  |
Consumer [Member] |  |  |  |  |
ALLOWANCE FOR CREDIT LOSSES: |  |  |  |  |
Beginning balance | 496 | 431 | 484 | 441 | 441
Charge Offs | (114) | (81) | (279) | (177) |
Recoveries | 33 | 31 | 65 | 60 |
Provision (Credit) | 111 | 78 | 256 | 135 |
Ending Balance | 526 | 459 | 526 | 459 | 484
Ending balance: collectively evaluated for impairment | 526 | 459 | 526 | 459 | 484
Ending balance: loans acquired with deteriorated credit quality | 0 | 0 | 0 | 0 | 0
FINANCING RECEIVABLES: |  |  |  |  |
Ending balance | 49,100 | 40,595 | 49,100 | 40,595 | 42,055
Ending balance: collectively evaluated for impairment | 49,068 | 40,595 | 49,068 | 40,595 | 42,055
Ending balance: loans acquired with deteriorated credit quality | 32 |  | 32 |  |
Unallocated [Member] |  |  |  |  |
ALLOWANCE FOR CREDIT LOSSES: |  |  |  |  |
Beginning balance | 203 | 29 | 504 | 478 | 478
Provision (Credit) | (198) | 364 | (499) | (85) |
Ending Balance | 5 | 393 | 5 | 393 | 504
Ending balance: collectively evaluated for impairment | 5 | 393 | 5 | 393 | 504
Ending balance: loans acquired with deteriorated credit quality | 0 | 0 | 0 | 0 | 0
Unfunded Loan Commitment & Letters of Credit [Member] |  |  |  |  |
ALLOWANCE FOR CREDIT LOSSES: |  |  |  |  |
Beginning balance | 346 | 265 | 274 | 227 | 227
Other Non-interest expense related to unfunded | 24 | 50 | 96 | 88 |
Ending Balance | 370 | 315 | 370 | 315 | 274
Ending balance: collectively evaluated for impairment | 370 | 315 | 370 | 315 | 274
Ending balance: loans acquired with deteriorated credit quality | $ 0 | $ 0 | $ 0 | $ 0 | $ 0

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- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: 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=84173941&loc=SL6953423-111524 + Details
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- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5074-111524 + Details
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- Definition Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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