XML 27 R73.htm IDEA: XBRL DOCUMENT v3.3.0.814
Goodwill and Other Intangibles (Details 1) - USD ($)
$ in Thousands
 12 Months Ended
Jul. 31, 2015
Jul. 31, 2014
Amortized intangible assets:    
Weighted Average Amortization Period 5 years 6 months 5 years 8 months 12 days
Gross Carrying Amount $ 4,357 $ 4,532
Accumulated Amortization (3,080) (2,790)
Net Balance $ 1,277 $ 1,742
Trademarks and patents [Member]    
Amortized intangible assets:    
Weighted Average Amortization Period 4 years 9 months 18 days 4 years 8 months 12 days
Gross Carrying Amount $ 414 $ 670
Accumulated Amortization (144) (335)
Net Balance $ 270 $ 335
Technology and domain names [Member]    
Amortized intangible assets:    
Weighted Average Amortization Period 3 years 1 month 6 days 3 years
Gross Carrying Amount $ 789 $ 708
Accumulated Amortization (378) (68)
Net Balance $ 411 $ 640
Customer lists [Member]    
Amortized intangible assets:    
Weighted Average Amortization Period 6 years 2 months 12 days 6 years 6 months
Gross Carrying Amount $ 3,154 $ 3,154
Accumulated Amortization (2,558) (2,387)
Net Balance $ 596 $ 767