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Description of Business, Basis of Presentation and Significant Accounting Policies - Schedule of Change in Assets and Liabilities From Contracts With Customers (Detail) - USD ($) | 9 Months Ended
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Aug. 31, 2021 | Aug. 31, 2020
Accounting Policies [Abstract] |  |
Contract assets (sales commissions), Beginning balance | $ 466,141 | $ 398,535
Contract assets (sales commissions), Additions | 72,421 | 68,152
Contract assets (sales commissions), Deductions | (19,021) | (16,049)
Contract assets (sales commissions), Ending balance | 519,541 | 450,638
Account receivables, Beginning balance | 6,322,960 | 6,097,331
Account receivables, Additions | 28,066,214 | 28,361,238
Account receivables, Deductions | (28,939,861) | (27,955,019)
Account receivables , Ending balance | 5,449,313 | 6,503,550
Contract liabilities (deferred revenue), Beginning balance | 36,384,360 | 32,508,511
Contract liabilities (deferred revenue), Additions | 13,482,055 | 13,045,728
Contract liabilities (deferred revenue), Deductions | (10,144,638) | (10,245,771)
Contract liabilities (deferred revenue), Ending balance | $ 39,721,777 | $ 35,308,468

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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522 + 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, classified as current. + References Reference 1: 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 2: 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 Reference 3: 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 + Details
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