Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jul. 31, 2012

Summary of Allowance for Doubtful Accounts Activity

A summary of allowance for doubtful accounts activity is as follows:

	2012		2011		2010
Beginning Balance		$        549		$        422		$        302
Net charged to expense		32		3		195
Write-offs net of recoveries/payments		(54)		(116)		(75)
Heartland acquisition		–		240		–
Ending Balance		$        527		$        549		$        422

Schedule of Difference Between Basic and Diluted EPS as Result of Outstanding Stock Options and Restricted Stock

The difference between basic EPS and diluted EPS is the result of outstanding stock options and unvested restricted stock.

	2012		2011		2010
Weighted average shares outstanding for basic earnings per share		53,845,697		55,271,340		53,019,008
Stock options and unvested restricted stock		54,151		102,301		100,356
Weighted average shares outstanding assuming dilution		53,899,848		55,373,641		53,119,364