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Description of Business and Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Apr. 30, 2021 | Jul. 31, 2020
Description Of Business and Summary Of Significant Accounting Policies [Line Items] |  |
Contract with Customer, Asset, after Allowance for Credit Loss | $ 10,080 |
Capitalized Contract Cost, Gross | 265 |
Capitalized Contract Cost, Amortization | (2,438) |
Indefinite-lived Intangible Assets, Foreign Currency Translation Gain (Loss) | 254 |
Contract with Customer, Asset, after Allowance for Credit Loss | 8,161 |
Capitalized software costs | 63,100 | $ 52,600
Accumulated amortization expense | $ 43,100 | $ 33,500
Minimum | Software |  |
Description Of Business and Summary Of Significant Accounting Policies [Line Items] |  |
Property, Plant and Equipment, Useful Life | 3 years |
Maximum | Software |  |
Description Of Business and Summary Of Significant Accounting Policies [Line Items] |  |
Property, Plant and Equipment, Useful Life | 7 years |

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- Definition For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 + Details
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- Definition The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 + Details
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- Definition Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123353750&loc=SL49131252-203054 + Details
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130533-203044 + Details
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