XML 59 R49.htm IDEA: XBRL DOCUMENT v3.25.2

Real Estate Activity - Schedule of Construction Costs (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2025 USD ($) property
Real Estate [Line Items]
Number of units in real estate property | property	906
Total Project Cost	$ 206,814
Costs Incurred	$ 144,733
Alera
Real Estate [Line Items]
Number of units in real estate property | property	240
Total Project Cost	$ 55,330
Costs Incurred	$ 51,047
Bandera Ridge
Real Estate [Line Items]
Number of units in real estate property | property	216
Total Project Cost	$ 49,603
Costs Incurred	$ 44,045
Merano
Real Estate [Line Items]
Number of units in real estate property | property	216
Total Project Cost	$ 51,910
Costs Incurred	$ 44,470
Mountain Creek
Real Estate [Line Items]
Number of units in real estate property | property	234
Total Project Cost	$ 49,971
Costs Incurred	$ 5,171

X

- Definition

Real Estate, Development Costs Incurred

+ References

No definition available.

+ Details

Name:	arl_RealEstateDevelopmentCostsIncurred
Namespace Prefix:	arl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The number of units in a real estate property owned as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfUnitsInRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(d))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(6))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details

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

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 976
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477332/976-310-50-1

+ Details

Name:	us-gaap_RealEstateLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=arl_AleraMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=arl_BanderaRidgeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=arl_MeranoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=arl_MountainCreekMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: