Disposition Of A Component Of An Entity (Tables)

6 Months Ended

Jan. 31, 2013

Disposition Of A Component Of An Entity [Abstract]

Schedule Of Estimated Earn Out Receivables

Year Ending July 31,
2013	$	24
2014		86
2015		48
Total Estimated Payments		158
Less imputed interest		(26)
Present value of Earnout	$	132

Schedule Of Changes In Earn Out Receivables

	Three months ended January 31				Six months ended January 31
	2013		2012		2013		2012
Beginning Balance	$	177	$	314	$	218	$	384
Net receipts		(53)		(98)		(102)		(179)
Imputed interest recognized		8		12		16		23
Ending Balance	$	132	$	228	$	132	$	228