CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Jul. 31, 2013	$ 406	$ 304,288	$ (272,420)	$ 1,858	$ 34,132
Balance (in Shares) at Jul. 31, 2013	40,569,393
Net (loss) for the period ended January 31, 2014			(6,353)		(6,353)
Share based compensation charges		212			212
Vesting of restricted stock	1				1
Vesting of restricted stock (in Shares)	59,810
Net proceeds from issuance of common stock	17	4,227			4,244
Net proceeds from issuance of common stock (in Shares)	1,686,413
Options issued in lieu of cash payment of incentive compensation award		45			45
Foreign currency translation adjustments				(91)	(91)
Balance at Jan. 31, 2014	$ 424	$ 308,772	$ (278,773)	$ 1,767	$ 32,190
Balance (in Shares) at Jan. 31, 2014	42,315,616