Annual report pursuant to Section 13 and 15(d)

License Agreements - Additional Information (Detail)

v3.8.0.1
License Agreements - Additional Information (Detail)
12 Months Ended
Nov. 30, 2017
USD ($)
Agreement
License Agreements [Line Items]  
Types of agreements | Agreement 2
LifeCell License and Agreement [Member]  
License Agreements [Line Items]  
Proceeds from royalties received $ 5,700,000
Royalty revenue 6,100,000
LifeCell License and Agreement [Member] | Maximum [Member]  
License Agreements [Line Items]  
Royalties receivable 1,000,000
Royalty revenue 10,000,000
LifeCell License and Agreement [Member] | Accounts Receivable [Member]  
License Agreements [Line Items]  
Royalties receivable $ 400,000