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Earnings Per Share (Tables)

6 Months Ended

Jan. 31, 2014

Earnings Per Share [Abstract]

Schedule of numerators and denominators used in basic and diluted EPS calculations

The following table reconciles the numerators and denominators used in the basic and diluted EPS calculations:

		Three months ended January 31,							Six months ended January 31,
		2014				2013			2014			2013
Numerator:
Net income for basic calculation		$	5,983,000			2,365,000			11,288,000			9,800,000
Effect of dilutive securities:
Interest expense (net of tax) on 3.0% convertible senior notes		1,117,000				—			2,234,000			2,234,000
Numerator for diluted calculation		$	7,100,000			2,365,000			13,522,000			12,034,000
Denominator:
Denominator for basic calculation		15,970,000				17,300,000			16,212,000			17,340,000
Effect of dilutive securities:
Stock-based awards		287,000				101,000			141,000			105,000
Conversion of 3.0% convertible senior notes		6,230,000				—			6,199,000			5,949,000
Denominator for diluted calculation		22,487,000				17,401,000			22,552,000			23,394,000

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- Definition

Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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