CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $) In Thousands, except Per Share data, unless otherwise specified	Oct. 31, 2011	Jul. 31, 2011
Allowance, doubtful accounts (in dollars)	$ 399	$ 354
Allowance for deferred tax asset, Current (in dollars)	22	22
Accumulated depreciation, property and equipment (in dollars)	485	468
Allowance for deferred tax asset, Noncurrent (in dollars)	130	130
Accumulated depreciation, intangible assets (in dollars)	$ 2,762	$ 2,691
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	9,000	9,000
Common stock, shares issued	3,633	3,646
Common stock, shares outstanding	3,633	3,646