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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

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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