Quarterly report pursuant to Section 13 or 15(d)

License Agreements - Additional Information (Detail)

v3.8.0.1
License Agreements - Additional Information (Detail)
9 Months Ended
Aug. 31, 2017
USD ($)
Agreement
License Agreements [Line Items]  
Types of agreements | Agreement 2
LifeCell License and Agreement [Member]  
License Agreements [Line Items]  
Royalty revenue $ 5,325,000
LifeCell License and Agreement [Member] | Maximum [Member]  
License Agreements [Line Items]  
Royalties receivable 1,000,000
Royalty revenue $ 10,000,000