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Loans and Allowance - Major Categories of Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Loans, net of deferred fees and costs | $ 271,612 | $ 265,058
Less: Allowance for loan losses | (2,589) | (2,484)
Loans and leases receivable, total | 269,023 | 262,574
Consumer |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Loans, net of deferred fees and costs | 16,112 | 14,739
Residential real estate |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Loans, net of deferred fees and costs | 81,926 | 93,468
Indirect |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Loans, net of deferred fees and costs | 85,186 | 71,656
Commercial |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Loans, net of deferred fees and costs | 11,257 | 12,351
Construction |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Loans, net of deferred fees and costs | 3,536 | 4,397
Commercial Real Estate |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Loans, net of deferred fees and costs | $ 73,595 | $ 68,447

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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 + Details
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