XML 46 R15.htm IDEA: XBRL DOCUMENT v2.4.0.6

Reclassification	6 Months Ended
	Jun. 30, 2012
Reclassification [Abstract]
Reclassification	Reclassification 8. Reclassification—certain items may have been reclassified (if appropriate), in the prior period consolidated financial statements to conform to the most recent financial statements presented.

X

- Definition

Disclosure of certain items which may have been reclassified (if appropriate), in the prior period consolidated financial statements to conform with the current presentation.

+ References

No definition available.

+ Details

Name:	avd_DisclosureOfReclassificationTextBlock
Namespace Prefix:	avd_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Details

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