CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jan. 31, 2014	Jan. 31, 2013	Jan. 31, 2014	Jan. 31, 2013
REVENUE
Products	$ 3,626	$ 4,066	$ 8,112	$ 8,650
Services	1,007	863	1,802	1,665
Net revenue	4,633	4,929	9,914	10,315
COST OF REVENUE
Products	2,844	3,331	6,294	6,940
Services	836	504	1,422	976
Cost of revenue	3,680	3,835	7,716	7,916
Gross profit	953	1,094	2,198	2,399
OPERATING EXPENSE
Selling, general and administrative	1,539	1,282	2,766	2,555
Other operating expense (income), net	(9)	2	(6)	16
Total operating expense	1,530	1,284	2,760	2,571
Loss from operations	(577)	(190)	(562)	(172)
OTHER INCOME (EXPENSE)
Interest income (expense), net	(272)	239	(344)	281
Impairment of investment	0	0	(394)	0
Total other income (expense)	(272)	239	(738)	281
Income (loss) from continuing operations before income taxes	(849)	49	(1,300)	109
Income tax expense (benefit) from continuing operations	(21)	0	(14)	7
Net income (loss) from continuing operations	(828)	49	(1,286)	102
DISCONTINUED OPERATIONS
Income from discontinued operations	18	45	76	127
Net income (loss)	(810)	94	(1,210)	229
Less: Net income (loss) attributable to noncontrolling interest	(96)	11	(81)	58
Net income (loss) attributable to common shareholders	$ (714)	$ 83	$ (1,129)	$ 171
Weighted average shares outstanding
Basic	2,892	2,877	2,891	2,877
Diluted	2,892	2,877	2,891	2,877
Basic and diluted income (loss) per share
Continuing operations	$ (0.25)	$ 0.01	$ (0.42)	$ 0.02
Discontinued operations	$ 0	$ 0.02	$ 0.03	$ 0.04
Total	$ (0.25)	$ 0.03	$ (0.39)	$ 0.06