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Components of Basic and Diluted Earnings Per Share (Detail) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Numerator:
Net income attributable to AVD	$ 781	$ 145	$ 832	$ 2,304
Denominator:
Weighted averages shares outstanding-basic	28,676	28,408	28,602	28,404
Dilutive effect of stock options and grants	526	387	501	473
Weighted average shares outstanding-assuming dilution	29,202	28,795	29,103	28,877

X

- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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