Taxes (Tables)

6 Months Ended

Jan. 31, 2013

Schedule of Provision for Income Tax Rate and Effective Income Tax Rates

The following table presents the provision for income taxes and the effective income tax rates for the three and six months ended January 31, 2013 and 2012:

	Three Months Ended January 31,						Six Months Ended January 31,
	2013			2012			2013			2012
Provision for income taxes	$	3,592		$	(8,869	)	$	5,740		$	(7,000	)
Effective tax rate		27	%		-83	%		29	%		-42	%

Schedule of Gross Unrecognized Tax Benefits Table

The total amounts of gross unrecognized tax benefits, which excludes interest and penalties discussed below, as of January 31, 2013 and July 31, 2012 were as follows:

January 31, 2013	July 31, 2012
$ 7,229	$6,756