The fixed charge coverage ratio is required by the debt instrument.

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

Percentage of maximum stated rate for interest after year seven of the debt instrument.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
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Period Type:	instant

- Definition

Percentage of minimum stated percentage of interest after year seven of the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	awx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed under the debt agreement for the first five years.

+ References

No definition available.

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Namespace Prefix:	awx_
Data Type:	dtr-types:percentItemType
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- Definition

The maturity schedule for the debt instrument.

+ References

No definition available.

+ Details

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- Definition

The number of the required periodic payments including both interest and principal payments.

+ References

No definition available.

+ Details

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- Definition

The prepayment penalty expressed as a percentage of the principal of the loan being prepaid in the first five years.

+ References

No definition available.

+ Details

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- Definition

The prepayment penalty expressed as a percentage of the principal of the loan being prepaid in the tenth year.

+ References

No definition available.

+ Details

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- Definition

The prepayment penalty expressed as a percentage of the principal of the loan being prepaid in the eighth and ninth year.

+ References

No definition available.

+ Details

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- Definition

The prepayment penalty expressed as a percentage of the principal of the loan being prepaid in the sixth and seventh year.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Under the line of credit facility, borrowings in excess of a specific amount are subject to a borrowing base which is calculated based off a specific level of eligible accounts receivable of the waste management business as defined in the agreement.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-SubTopic 10
-Topic 210
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-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-4

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1A
-Publisher FASB
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-SubTopic 30
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-Publisher FASB
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-SubTopic 20
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-Section 50
-Paragraph 1D
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
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-Subparagraph (SX 210.7-03(a)(16)(a)(2))
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-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

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Balance Type:	credit
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- Definition

The effective interest rate at the end of the reporting period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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-Subparagraph (SX 210.5-02(22)(b))
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-Paragraph 1
-Subparagraph (SX 210.5-02(19)(b))
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-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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Balance Type:	na
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (b)
-Publisher FASB
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-Subparagraph (SX 210.5-02(19)(b))
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-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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Balance Type:	credit
Period Type:	instant

- Definition

Weighted average interest rate of long-term debt outstanding calculated over time.

+ References

No definition available.

+ Details

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- Definition

The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
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-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

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Balance Type:	debit
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- Definition

Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-SubTopic 10
-Name Accounting Standards Codification
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-Subparagraph (b)
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-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

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- Definition

Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(2))
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-SubTopic 10
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-Paragraph 1
-Subparagraph (SX 210.9-03(1)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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Balance Type:	debit
Period Type:	instant

- Details

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Namespace Prefix:
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Period Type:

- Details

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Namespace Prefix:
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Period Type:

- Details

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Note 9 - Term Loans and Line of Credit Agreements (Details Textual) $ in Thousands			12 Months Ended
	Aug. 05, 2022 USD ($)	May 31, 2018 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Long-Term Debt, Gross			$ 32,860
Long-Term Debt, Weighted Average Interest Rate, over Time			6.24%	6.17%
New Term Loan Agreement [Member] \| Laurel Capital Corporation [Member]
Long-Term Debt, Gross	$ 31,000
Payments of Debt Issuance Costs	400
Proceeds from Issuance of Debt	$ 10,400
Restricted Cash			$ 9,000	$ 10,300
Debt Instrument, Periodic Payment, Number of Payments	119
Debt Instrument, Maturity Schedule	25 years
Debt Instrument, Interest Rate, Stated Percentage, First Five Years	6.00%
Debt Instrument, Interest Rate, Minimum Stated Percentage, After Seven Years	6.00%
Debt Instrument, Interest Rate, Maximum Stated Percentage, After Year Seven	8.50%
Debt Instrument, Prepayment Penalty, Percentage, First Five Years	6.00%
Debt Instrument, Prepayment Penalty, Percentage, Years Six and Seven	4.00%
Debt Instrument, Prepayment Penalty, Percentage, Years Eight and Nine	3.00%
Debt Instrument, Prepayment Penalty, Percentage, Year Ten	2.00%
Debt Instrument, Covenant, Fixed Charge Coverage Ratio	1.2
Debt Issuance Costs, Net	$ 600
New Term Loan Agreement [Member] \| Laurel Capital Corporation [Member] \| Three Day Treasury Rate Two Days Prior to Reset [Member]
Debt Instrument, Basis Spread on Variable Rate	3.40%
The 2019 Term Loan Agreement [Member] \| Mercer County State Bank [Member]
Repayments of Debt	$ 20,200
The Line of Credit Agreement [Member] \| Home Savings Bank [Member]
Debt Instrument, Covenant, Fixed Charge Coverage Ratio			1.2
Line of Credit Facility, Maximum Borrowing Capacity		$ 5,000
Line of Credit Facility, Amounts in Excess of, Subject to Borrowing Base		$ 1,000
Long-Term Line of Credit			$ 3,200	3,200
Line of Credit Facility, Remaining Borrowing Capacity			$ 1,800	$ 1,800
Line of Credit Facility, Interest Rate at Period End			7.75%
The Line of Credit Agreement [Member] \| Home Savings Bank [Member] \| Prime Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		0.25%	0.25%