Note 10 - Related Parties (Details Textual)	Sep. 30, 2015
David E. Chhymiak [Member]
Percentage of Outstanding Common Stock Owned by a Related Party	26.00%
Kenneth A. Chymiak [Member]
Percentage of Outstanding Common Stock Owned by a Related Party	22.00%

Percentage of outstanding common stock owned by a related party

No definition available.

Name:	aey_PercentageOfOutstandingCommonStockOwnedByARelatedParty
Namespace Prefix:	aey_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant