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Schedule II - Valuation and Qualifying Accounts (Tables) | 12 Months Ended
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Dec. 31, 2016
Notes Tables |
Valuation and Qualifying Accounts Disclosure [Table Text Block] |
|  |  |  |  |  | Additions |  |  |  |  |  |  |  |  |
DESCRIPTION |  | Balance at Beginning of Year |  |  | Charged (Credited) to Costs and Expenses |  |  | Charged to Other Accounts |  |  | Deductions / (Recoveries) |  |  | Balance at End of Year |
Year ended December 31, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 235 |  |  | $ | 115 |  |  | $ | - |  |  | $ | 115 | (1) |  | $ | 235 |
Deferred tax asset valuation allowance |  | $ | 1,651 |  |  | $ | (198 | ) (2) |  | $ | - |  |  | $ | - |  |  | $ | 1,453 |
Year ended December 31, 2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 168 |  |  | $ | 85 |  |  | $ | - |  |  | $ | 18 | (1) |  | $ | 235 |
Deferred tax asset valuation allowance |  | $ | 1,418 |  |  | $ | 233 | (2) |  | $ | - |  |  | $ | - |  |  | $ | 1,651 |

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- Definition Tabular disclosure of a schedule of allowance and reserve accounts where the valuation and qualifying accounts are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs. + References No definition available. + Details
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Namespace Prefix: | awx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
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- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration