XML 52 R62.htm IDEA: XBRL DOCUMENT
v3.20.1

Note 18 - Subsequent Event (Details Textual) $ in Millions | 1 Months Ended
--- | ---
May 14, 2020 USD ($)
Subsequent Event [Member] |
Proceeds from Paycheck Protection Program Under CARES Act | $ 2.8

X
- Definition The cash inflow received from loan funding under the Paycheck Protection Program which was established under the Coronavirus Aid, Relief and Economic Security (CARES) Act in March 2020. + References No definition available. + Details
Name: | awx_ProceedsFromPaycheckProtectionProgramUnderCaresAct
Namespace Prefix: | awx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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