Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets Activity (Detail)

v3.19.3
Intangible Assets Activity (Detail) - USD ($)
Aug. 31, 2019
May 31, 2019
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross carrying amounts $ 3,500,000 $ 3,500,000
Accumulated amortization (3,698,646) (3,170,315)
Total amortizable intangible assets, net 14,947,122 15,475,454
Patents currently not amortized 0 0
Carrying value of intangibles, net 14,947,122 15,475,454
ProstaGene, LLC    
Acquired Finite-Lived Intangible Assets [Line Items]    
Intangible asset acquisition 15,126,216 15,126,216
Development of new Company website    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross carrying amounts $ 19,552 $ 19,553