Commitments and Contingencies

12 Months Ended

Jul. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Commitments and Contingencies

8. Commitments and Contingencies 

We lease our primary facility in El Cajon, California under a noncancelable operating lease that expires in December 2014. This facility includes our corporate offices, research and development laboratory, manufacturing operations, and warehouse. We also lease other office and warehouse space on a month to month basis. Rent expense for all of our facilities, including office and warehouse space and common area maintenance,was $286,000 and $275,000 for the years ended July 31, 2013 and 2012, respectively. Subsequent to July 31, 2013, all of our month to month leases have been cancelled. 

Future minimum annual lease payments for our primary facility as of July 31, 2013 are as follows:

2014	$	168,000
2015		71,000
	$	239,000