XML 44 R33.htm IDEA: XBRL DOCUMENT v3.25.1

Note 2 - Dividends (Details Textual)	Mar. 31, 2025 $ / shares
O 2025 Q1 Dividends [Member]
Dividends Payable, Amount Per Share (in dollars per share)	$ 0.2

X

- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

+ Details

Name:	us-gaap_DividendsPayableAmountPerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_DividendsAxis=atlo_O2025Q1DividendsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: