Represents the amount of leasehold improvements required to be made per year.

No definition available.

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Namespace Prefix:	awx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of annual rent payment for asset under finance lease.

+ References

No definition available.

+ Details

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- Definition

Amount of net asset value, excluding leasehold improvements, of finance lease.

+ References

No definition available.

+ Details

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Balance Type:	debit
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- Definition

Represents the number of consecutive renewal term options.

+ References

No definition available.

+ Details

Name:	awx_NumberOfConsecutiveRenewalTermOptions
Namespace Prefix:	awx_
Data Type:	xbrli:positiveIntegerItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average discount rate for finance lease calculated at point in time.

+ References

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

- Definition

Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Data Type:	xbrli:durationItemType
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Period Type:	instant

- Definition

Remaining lease term of finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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Balance Type:	na
Period Type:	instant

- Definition

Term of lessee's finance lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

+ Details

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Period Type:	instant

- Definition

Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

+ Details

Name:	us-gaap_LesseeFinanceLeaseTermOfContract1
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Data Type:	xbrli:durationItemType
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Period Type:	instant

- Definition

Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average discount rate for operating lease calculated at point in time.

+ References

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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Data Type:	xbrli:durationItemType
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- Definition

Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Balance Type:	debit
Period Type:	duration

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Note 7 - Leases (Details Textual)	1 Months Ended	3 Months Ended
Note 7 - Leases (Details Textual)	Nov. 30, 2003 USD ($)	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)
Operating Lease, Weighted Average Remaining Lease Term		3 years 9 months 18 days		3 years 10 months 24 days
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability		$ 0	$ 0
Operating Lease, Weighted Average Discount Rate, Percent		7.00%		7.00%
Finance Lease, Weighted Average Discount Rate, Percent		6.70%		6.70%
Long-term Agreement with Squaw Creek Country Club [Member]
Lessee, Finance Lease, Term of Contract	10 years
Number of Consecutive Renewal Term Options	4
Lessee, Finance Lease, Renewal Term	10 years
Lessee, Finance Lease, Annual Rent	$ 15,000
Leasehold Improvements Required to be Made Per Year	$ 150,000
Lessee, Finance Lease, Remaining Lease Term (Year)		27 years 7 months 6 days		27 years 9 months 18 days
Lessee, Finance Lease, Net Asset Value, Excluding Leasehold Improvements		$ 1,600,000		$ 1,600,000
Long-term Agreement with Vehicle, Golf Course Maintenance and Restaurant Equipment [Member]
Finance Lease, Weighted Average Remaining Lease Term (Year)		3 years 7 months 6 days		3 years 9 months 18 days
Minimum [Member]
Lessee, Operating Lease, Remaining Lease Term		1 year
Minimum [Member] \| Long-term Agreement with Vehicle, Golf Course Maintenance and Restaurant Equipment [Member] \| Golf and Related Operations [Member]
Lessee, Finance Lease, Remaining Lease Term (Year)		1 year
Maximum [Member]
Lessee, Operating Lease, Remaining Lease Term		5 years
Maximum [Member] \| Long-term Agreement with Vehicle, Golf Course Maintenance and Restaurant Equipment [Member] \| Golf and Related Operations [Member]
Lessee, Finance Lease, Remaining Lease Term (Year)		5 years