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Note 4 - Cash, Cash Equivalents and Restricted Cash (Tables) | 3 Months Ended
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Mar. 31, 2020
Notes Tables |
Schedule of Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Table Text Block] |
|  | March 31, |  |  | December 31, |
|  | 2020 |  |  | 2019 |
Cash and cash equivalents |  | $ | 1,448 |  |  | $ | 1,446 |
Restricted cash |  |  | 5,523 |  |  |  | 7,185 |
Cash, cash equivalents and restricted cash |  | $ | 6,971 |  |  | $ | 8,631 |

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- Definition Tabular disclosure of the components of cash, cash equivalents, restricted cash and restricted cash equivalents. + References No definition available. + Details
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Namespace Prefix: | awx_
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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