Annual report pursuant to Section 13 and 15(d)

Intangible Assets Activity (Detail)

v3.19.2
Intangible Assets Activity (Detail) - USD ($)
May 31, 2019
May 31, 2018
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross carrying amounts $ 3,500,000 $ 3,500,000
Website development costs 19,553  
Accumulated amortization (3,170,315) (1,968,846)
Total amortizable intangible assets, net 15,475,454 1,531,154
Patents currently not amortized 0 35,989
Carrying value of intangibles, net 15,475,454 $ 1,567,143
ProstaGene, LLC    
Acquired Finite-Lived Intangible Assets [Line Items]    
Intangible asset acquisition $ 15,126,216