Quarterly report pursuant to Section 13 or 15(d)

License Agreements - Additional Information (Detail)

v3.19.2
License Agreements - Additional Information (Detail)
 3 Months Ended 6 Months Ended
May 31, 2019
USD ($)
May 31, 2018
USD ($)
May 31, 2019
USD ($)
Agreement
May 31, 2018
USD ($)
License Agreements [Line Items]        
Types of agreements | Agreement     2  
Revenue $ 8,127,852 $ 6,525,463 $ 15,622,964 $ 12,753,581
LifeCell License and Agreement [Member]        
License Agreements [Line Items]        
Royalty income since inception of license and royalty agreement 8,600,000   8,600,000  
Royalty collected since inception of license and royalty agreement 8,100,000   8,100,000  
LifeCell License and Agreement [Member] | Accounts Receivables [Member]        
License Agreements [Line Items]        
Royalties receivable 500,000   500,000  
LifeCell License and Agreement [Member] | Maximum [Member]        
License Agreements [Line Items]        
Royalties receivable $ 1,000,000   1,000,000  
LifeCell License and Agreement [Member] | Maximum [Member] | Royalty [Member]        
License Agreements [Line Items]        
Revenue     $ 10,000,000