Note 12 - Shareholder Protection Rights Plan (Details) (USD $)	12 Months Ended
Jun. 30, 2013
Stockholders' Equity Note [Abstract]
Redemption Price Per Right	$ 0.001

This is the amount per share that the board can authorize.

No definition available.

Name:	anen_RedemptionPricePerRight
Namespace Prefix:	anen_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration