CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Apr. 30, 2014	Apr. 30, 2013	Apr. 30, 2014	Apr. 30, 2013
REVENUE
Products	$ 3,546	$ 3,989	$ 11,658	$ 12,639
Services	959	790	2,761	2,455
Net revenue	4,505	4,779	14,419	15,094
COST OF REVENUE
Products	2,723	3,130	9,017	10,070
Services	751	462	2,173	1,438
Cost of revenue	3,474	3,592	11,190	11,508
Gross profit	1,031	1,187	3,229	3,586
OPERATING EXPENSE
Selling, general and administrative	1,210	1,204	3,976	3,759
Other operating expense (income), net	4	5	(2)	21
Total operating expense	1,214	1,209	3,974	3,780
Loss from operations	(183)	(22)	(745)	(194)
OTHER INCOME (EXPENSE)
Interest income (expense), net	(110)	(113)	(454)	168
Impairment of investment	0	0	(394)	0
Total other income (expense)	(110)	(113)	(848)	168
Loss from continuing operations before income taxes	(293)	(135)	(1,593)	(26)
Income tax expense (benefit) from continuing operations	(3)	6	(17)	13
Net loss from continuing operations	(290)	(141)	(1,576)	(39)
DISCONTINUED OPERATIONS
Income from discontinued operations	64	113	140	240
Net income (loss)	(226)	(28)	(1,436)	201
Less: Net income (loss) attributable to noncontrolling interest	0	30	(81)	88
Net income (loss) attributable to common shareholders	$ (226)	$ (58)	$ (1,355)	$ 113
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	$ (0.10)	$ (0.06)	$ (0.52)	$ (0.04)
Discontinued operations	$ 0.02	$ 0.04	$ 0.05	$ 0.08
Total	$ (0.08)	$ (0.02)	$ (0.47)	$ 0.04