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Note 6 - Capital Leased Assets (Details) (USD $) | 12 Months Ended |
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Dec. 31, 2014 | Dec. 31, 2013
Note 6 - Capital Leased Assets (Details) [Line Items] |  |
Capital Leases, Future Minimum Payments Due, Next Twelve Months | $ 76,000 us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent |
Capital Leases, Balance Sheet, Assets by Major Class, Net | 6,418,000 us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet | 6,719,000 us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet
Squaw Creek Country Club Lease [Member] |  |
Note 6 - Capital Leased Assets (Details) [Line Items] |  |
Lease Term Initial | 10 years |
Number Of Consecutive Renewal Term Options | 4 awx_NumberOfConsecutiveRenewalTermOptions / us-gaap_LeaseArrangementTypeAxis = awx_SquawCreekCountryClubLeaseMember |
Lease Term Renewal | 10 years |
Capital Leases, Future Minimum Payments Due, Next Twelve Months | 15,000 us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent / us-gaap_LeaseArrangementTypeAxis = awx_SquawCreekCountryClubLeaseMember |
Leasehold Improvements Required To Be Made Per Year | 150,000 awx_LeaseholdImprovementsRequiredToBeMadePerYear / us-gaap_LeaseArrangementTypeAxis = awx_SquawCreekCountryClubLeaseMember |
Capital Leases, Balance Sheet, Assets by Major Class, Net | $ 200,000 us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet / us-gaap_LeaseArrangementTypeAxis = awx_SquawCreekCountryClubLeaseMember | $ 300,000 us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet / us-gaap_LeaseArrangementTypeAxis = awx_SquawCreekCountryClubLeaseMember

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- Definition The amount of leasehold improvements required to be made per year. + References No definition available. + Details
Name: | awx_LeaseholdImprovementsRequiredToBeMadePerYear
Namespace Prefix: | awx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The initial term of the lease. + References No definition available. + Details
Name: | awx_LeaseTermInitial
Namespace Prefix: | awx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition The renewal of the lease term. + References No definition available. + Details
Name: | awx_LeaseTermRenewal
Namespace Prefix: | awx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | awx_Note6CapitalLeasedAssetsDetailsLineItems
Namespace Prefix: | awx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of consecutive renewal term options. + References No definition available. + Details
Name: | awx_NumberOfConsecutiveRenewalTermOptions
Namespace Prefix: | awx_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
Name: | us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
Name: | us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_LeaseArrangementTypeAxis=awx_SquawCreekCountryClubLeaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |