Notes Payable - Summary of Interest Expense on Notes Payable (Detail) - USD ($)	3 Months Ended	6 Months Ended
May 31, 2020	May 31, 2019	May 31, 2020	May 31, 2019
Interest Expense, Debt [Abstract]
Interest expense on notes payable	$ 81,604	$ 181,440	$ 191,384	$ 361,682
Debt issuance costs	22,337	28,106	46,818	58,000
Total interest expense	$ 103,941	$ 209,546	$ 238,202	$ 419,682

Amount of the cost of borrowed funds accounted for as interest expense for debt.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6036836-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.8)
-URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227

Name:	us-gaap_InterestExpenseDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration