Income Taxes (Tables)

9 Months Ended

Apr. 30, 2013

Income Taxes

Schedule of reconciliation of the beginning and ending amounts of gross unrecognized tax benefits

	Unrecognized Tax Benefits
Unrecognized tax benefits on July 31, 2011	$	191,000
Lapse of statute of limitations	(67,000		)
Unrecognized tax benefits on July 31, 2012	124,000
Activity during the nine months ended April 30, 2013	—
Unrecognized tax benefits on April 30, 2013	$	124,000