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Note 13- Business Segment Information (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2014
One Customer [Member] | Waste Management Services [Member] | Sales Revenue, Segment [Member] | Customer Concentration Risk [Member] |  |
Note 13- Business Segment Information (Details) [Line Items] |  |
Concentration Risk, Percentage | 17.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueSegmentMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = awx_OneCustomerMember / us-gaap_StatementBusinessSegmentsAxis = awx_WasteManagementServicesMember |
One Customer [Member] | Waste Management Services [Member] | Consolidated Net Operating Revenues [Member] | Customer Concentration Risk [Member] |  |
Note 13- Business Segment Information (Details) [Line Items] |  |
Concentration Risk, Percentage | 13.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = awx_ConsolidatedNetOperatingRevenuesMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = awx_OneCustomerMember / us-gaap_StatementBusinessSegmentsAxis = awx_WasteManagementServicesMember |
Waste Management Services [Member] |  |
Note 13- Business Segment Information (Details) [Line Items] |  |
Increase (Decrease) in Operating Assets |  | $ 3.1 us-gaap_IncreaseDecreaseInOperatingAssets / us-gaap_StatementBusinessSegmentsAxis = awx_WasteManagementServicesMember
Golf and Related Operations [Member] |  |
Note 13- Business Segment Information (Details) [Line Items] |  |
Increase (Decrease) in Operating Assets |  | $ 6.6 us-gaap_IncreaseDecreaseInOperatingAssets / us-gaap_StatementBusinessSegmentsAxis = awx_GolfAndRelatedOperationsMember

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13531-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592 + Details
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- Definition The increase (decrease) during the reporting period in the aggregate amount of assets used to generate operating income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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