XML 49 R39.htm IDEA: XBRL DOCUMENT v3.20.2

INVESTMENT ASSETS, NET - Additional Information (Details)	3 Months Ended		6 Months Ended
	Oct. 31, 2020 USD ($) ft² a	Oct. 31, 2019 USD ($)	Oct. 31, 2020 USD ($) ft² a	Oct. 31, 2019 USD ($)	Apr. 30, 2020 a
Area of Land | a	6,000		6,000
Depreciation on buildings | $	$ 140,000	$ 157,000	$ 262,000	$ 279,000
Florida | Warehouse and Office Buildings
Area of Land | ft²	204,000		204,000
New Mexico
Area of Land | a	12,000		12,000		12,000
New Mexico | Retail Building
Area of Land | ft²	14,000		14,000

X

- Definition

The cumulative amount of depreciation for buildings.

+ References

No definition available.

+ Details

Name:	axr_DepreciationOnBuildings
Namespace Prefix:	axr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Area of land held.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfLand
Namespace Prefix:	us-gaap_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	srt_StatementGeographicalAxis=stpr_FL
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=axr_WarehouseAndOfficeBuildingsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=stpr_NM
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=axr_RetailBuildingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: