Number of builder deposits, shares.

No definition available.

Name:	AEI_NumberOfBuilderDepositsShares
Namespace Prefix:	AEI_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of increase in price of lots.

+ References

No definition available.

+ Details

Name:	AEI_PercentageOfIncreaseInPriceOfLots
Namespace Prefix:	AEI_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of parcels of land held for sale, and on which the entity has no intention or no further intention to perform construction activities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6(a))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_InventoryLandHeldForSale
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage of stated interest rate for receivables from retail land sales.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 976
-SubTopic 310
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=6497875&loc=d3e22274-108663

+ Details

Name:	us-gaap_RetailLandSalesReceivablesStatedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

This element represents money paid in advance to protect the provider of a product or service, such as a lessor, against damage or nonpayment by the buyer or tenant (lessee) during the term of the agreement. Such damages may include physical damage to the property, theft of property, and other contractual breaches. Security deposits held may be interest or noninterest bearing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.15(a))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

+ Details

Name:	us-gaap_SecurityDepositLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_TypeOfArrangementAxis=AEI_LotPurchaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=AEI_SeDMarylandDevelopmentLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

BUILDER DEPOSITS (Details Narrative) - USD ($)	Mar. 31, 2022	Dec. 31, 2021	Apr. 28, 2020	Jan. 03, 2019	Nov. 30, 2015
Security deposit liability		$ 31,553
Lot Purchase Agreements [Member]
Security deposit liability	$ 0	$ 31,553
SeD Maryland Development LLC [Member] \| Lot Purchase Agreements [Member]
Number of builder deposit shares					479
Inventory, land held-for-sale					$ 64,000,000
Percentage of increase in price of lots					3.00%
Security deposit liability			$ 220,000	$ 100,000	$ 5,600,000
Retail land sales receivables, stated interest rate					9.90%