XML 52 R42.htm IDEA: XBRL DOCUMENT
v3.25.1

Supplemental Cash Flows Information - Schedule of Noncash Investing and Financing Activities (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Supplemental Cash Flow Elements [Abstract] |  |
Accrued development costs | $ 13,880 | $ 1,571

X
- Definition Accrued Development Cost + References No definition available. + Details
Name: | arl_AccruedDevelopmentCost
Namespace Prefix: | arl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration