v3.26.1
SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)
 3 Months Ended 9 Months Ended
May 31, 2026
May 31, 2025
May 31, 2026
May 31, 2025
Aug. 31, 2025
Jun. 30, 2024
Jun. 30, 2023
Apr. 30, 2020
Sep. 30, 2018
Jun. 30, 2017
Intangible Asset, Finite-Lived [Line Items]                    
Research and development expense computer software $ 4,100,000 $ 2,100,000 $ 12,300,000 $ 7,600,000            
Capitalized computer software, additions 700,000 900,000 $ 2,400,000 2,400,000            
Capitalized computer software, amortization, maximum period     5 years              
Capitalized computer software, amortization 800,000 800,000 $ 2,500,000 2,400,000            
Impairment of long-lived assets to be disposed of 0 77,200,000 0 77,200,000            
Depreciation 100,000 100,000 200,000 300,000            
Accrued interest on term deposits 100,000   100,000   $ 100,000          
Business combination, mergers and acquisitions expense 500,000 0 500,000 100,000            
Share-based payment arrangement, expense $ 1,600,000 $ 1,400,000 $ 4,600,000 $ 4,700,000            
Anti-dilutive shares excluded (in shares) 4,044 1,984,935 780 1,984,935            
Other Intangible Assets                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization of intangible assets $ 300,000 $ 300,000 $ 800,000 $ 1,000,000.0            
Gross Carrying Value $ 16,201,000   $ 16,201,000   16,295,000          
Other internal use software                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization Period 10 years 6 months   10 years 6 months              
Gross Carrying Value $ 655,000   $ 655,000   718,000          
Customer relationships                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization Period 7 years 2 months 12 days   7 years 2 months 12 days              
Gross Carrying Value $ 6,666,000   $ 6,666,000   6,667,000          
ERP                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization Period 10 years 7 months 6 days   10 years 7 months 6 days              
Gross Carrying Value $ 1,907,000   $ 1,907,000   1,907,000          
Certain Developed Technologies | DIL Isym                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization Period                   9 years
Gross Carrying Value                   $ 2,900,000
Certain Developed Technologies | Lixoft                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization Period               16 years    
Gross Carrying Value               $ 8,000,000.0    
Certain Developed Technologies | Immunetrics                    
Intangible Asset, Finite-Lived [Line Items]                    
Gross Carrying Value             $ 1,100,000      
Certain Developed Technologies | Pro-Ficiency                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization Period           5 years        
Gross Carrying Value           $ 16,600,000        
Certain intellectual Property Rights | Entelos Holding Co                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization Period                 10 years  
Gross Carrying Value                 $ 100,000  
Intellectual property                    
Intangible Asset, Finite-Lived [Line Items]                    
Gross Carrying Value $ 15,218,000   $ 15,218,000   $ 15,218,000          
Intellectual property | DIL Isym                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization Period 9 years   9 years   9 years          
Gross Carrying Value $ 2,850,000   $ 2,850,000   $ 2,850,000          
Intellectual property | Entelos Holding Co                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization Period 10 years   10 years   10 years          
Gross Carrying Value $ 50,000   $ 50,000   $ 50,000          
Intellectual property | Lixoft                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization Period 16 years   16 years   16 years          
Gross Carrying Value $ 8,010,000   $ 8,010,000   $ 8,010,000          
Intellectual property | Immunetrics                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization Period 5 years   5 years   5 years   5 years      
Gross Carrying Value $ 1,080,000   $ 1,080,000   $ 1,080,000          
Intellectual property | Pro-Ficiency                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization Period 5 years   5 years   5 years          
Gross Carrying Value $ 3,228,000   $ 3,228,000   $ 3,228,000          
Intellectual Properties                    
Intangible Asset, Finite-Lived [Line Items]                    
Amortization of intangible assets $ 300,000 $ 1,100,000 $ 800,000 $ 3,300,000