Quarterly report pursuant to Section 13 or 15(d)

Acquisition Of Patents And Intangibles - Components (Details)

v3.21.4
Acquisition Of Patents And Intangibles - Components (Details) - USD ($)
$ in Thousands
Nov. 30, 2021
May 31, 2021
Asset Acquisition [Line Items]    
Finite-Lived Intangible Assets, Gross $ 6,446 $ 6,446
Accumulated amortization, net of impairment (5,293) (4,793)
Total amortizable intangible assets, net 1,153 1,653
Website development costs    
Asset Acquisition [Line Items]    
Finite-Lived Intangible Assets, Gross 20 20
Leronlimab P R O 140 Acquisition [Member]    
Asset Acquisition [Line Items]    
Finite-Lived Intangible Assets, Gross 3,500 3,500
Prosta Gene L L C Acquisition [Member]    
Asset Acquisition [Line Items]    
Finite-Lived Intangible Assets, Gross $ 2,926 $ 2,926