XML 66 R55.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Subsequent Events (Details) - USD ($) $ in Thousands |  |  | 1 Months Ended |  |
--- | --- | --- | --- | --- | ---
Apr. 27, 2018 | Apr. 16, 2018 | Apr. 30, 2018 | May 02, 2018 | Jan. 25, 2018
Subsequent Event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Proceeds received from insurance relating to property and casualty damage claims |  |  | $ 460 |  |
Proceeds received from insurance relating to crop claims |  |  | $ 262 |  |
Capital Contribution | $ 1,041 | $ 2,041 |  |  |
Discontinued Operations, Held-for-sale |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Consideration for discontinued operation |  |  |  |  | $ 7,800
Gal Hog | Discontinued Operations, Held-for-sale | Subsequent Event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Consideration for discontinued operation |  |  |  | $ 7,300 |

X
- Definition Capital Contribution + References No definition available. + Details
Name: | alco_CapitalContribution
Namespace Prefix: | alco_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Proceeds Received from Insurance Relating to Crop Claims + References No definition available. + Details
Name: | alco_ProceedsReceivedfromInsuranceRelatingtoCropClaims
Namespace Prefix: | alco_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Proceeds Received from Insurance Relating to Property and Casualty Damage Claims + References No definition available. + Details
Name: | alco_ProceedsReceivedfromInsuranceRelatingtoPropertyandCasualtyDamageClaims
Namespace Prefix: | alco_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. + References No definition available. + Details
Name: | us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_DisposalGroupClassificationAxis=us-gaap_DiscontinuedOperationsHeldforsaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=alco_GalHogMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |