v3.25.2
SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)
 3 Months Ended 9 Months Ended
May 31, 2025
Feb. 28, 2025
May 31, 2024
May 31, 2025
May 31, 2024
Aug. 31, 2024
Jun. 30, 2024
Jun. 30, 2023
Apr. 30, 2020
Sep. 30, 2018
Jun. 30, 2017
Finite-Lived Intangible Assets [Line Items]                      
Research and development expense computer software $ 2,100,000   $ 2,100,000 $ 7,600,000 $ 6,400,000            
Capitalized computer software, gross 900,000     $ 900,000   $ 2,400,000          
Capitalized computer software, additions     800,000   2,600,000            
Capitalized computer software, amortization, maximum period       5 years              
Capitalized computer software, amortization 800,000   500,000 $ 2,400,000 1,300,000            
Capitalized computer software, impairments     0 1,200,000 0            
Depreciation 100,000   300,000 100,000 200,000            
Impairments       51,862,000              
Impairment     0   0            
Debt securities, available-for-sale, allowance for credit loss 0     0   0          
Payment for contracts payable       $ 1,576,000 2,500,000            
Fair value, liability, recurring basis, unobservable input reconciliation, gain (loss), statement of income or comprehensive income not disclosed flag       Consolidated Statements of Operations and Comprehensive Income              
Business combination, mergers and acquisitions expense (benefit) 0   900,000 $ 100,000 900,000            
Discharge of holdback obligation related to Immunetrics acquisition       (224,000) 0            
Share-based payment arrangement, expense $ 1,400,000   $ 1,700,000 $ 4,700,000 $ 4,600,000            
Anti-dilutive shares excluded (in shares) 1,984,935   1,292,978 1,984,935 1,273,248            
PBPK Services                      
Finite-Lived Intangible Assets [Line Items]                      
Impairment       $ 300,000              
QSP Software                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments $ 1,800,000                    
Impairment charges for its indefinite lived intangible assets       900,000              
Impairment       2,200,000              
ALI/MC Software                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments 13,300,000                    
Impairment charges for its indefinite lived intangible assets       4,600,000              
Impairment       15,700,000              
MC Services                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments 36,700,000                    
Impairment       1,700,000              
Immunetrics                      
Finite-Lived Intangible Assets [Line Items]                      
Payment for contracts payable   $ 1,600,000                  
Discharge of holdback obligation related to Immunetrics acquisition       100,000              
Other Intangible Assets                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments       10,241,000              
Amortization of intangible assets 300,000   $ 300,000 1,000,000.0 $ 800,000            
Acquisition value 26,755,000     26,755,000   26,387,000          
Certain Developed Technologies                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments       13,400,000              
Certain Developed Technologies | DIL Isym                      
Finite-Lived Intangible Assets [Line Items]                      
Amortization period                     9 years
Acquisition value                     $ 2,900,000
Certain Developed Technologies | Lixoft                      
Finite-Lived Intangible Assets [Line Items]                      
Amortization period                 16 years    
Acquisition value                 $ 8,000,000.0    
Certain Developed Technologies | Immunetrics                      
Finite-Lived Intangible Assets [Line Items]                      
Acquisition value               $ 1,100,000      
Certain Developed Technologies | Pro-Ficiency                      
Finite-Lived Intangible Assets [Line Items]                      
Acquisition value             $ 16,600,000        
Certain intellectual Property Rights | Entelos Holding Co                      
Finite-Lived Intangible Assets [Line Items]                      
Amortization period                   10 years  
Acquisition value                   $ 100,000  
Intellectual property                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments       13,402,000              
Acquisition value $ 28,620,000     28,620,000   $ 28,620,000          
Intellectual property | DIL Isym                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments       $ 0              
Amortization period 9 years     9 years   9 years          
Acquisition value $ 2,850,000     $ 2,850,000   $ 2,850,000          
Intellectual property | Entelos Holding Co                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments       $ 0              
Amortization period 10 years     10 years   10 years          
Acquisition value $ 50,000     $ 50,000   $ 50,000          
Intellectual property | Lixoft                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments       $ 0              
Amortization period 16 years     16 years   16 years          
Acquisition value $ 8,010,000     $ 8,010,000   $ 8,010,000          
Intellectual property | Immunetrics                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments       $ 0              
Amortization period 5 years     5 years   5 years   5 years      
Acquisition value $ 1,080,000     $ 1,080,000   $ 1,080,000          
Intellectual property | Pro-Ficiency                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments       $ 13,402,000              
Amortization period 5 years     5 years   5 years 5 years        
Acquisition value $ 16,630,000     $ 16,630,000   $ 16,630,000          
Intellectual Properties                      
Finite-Lived Intangible Assets [Line Items]                      
Amortization of intangible assets $ 1,100,000   $ 400,000 3,300,000 $ 1,200,000            
Non-competes                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments       $ 47,000              
Amortization period 2 years 1 month 6 days     2 years 1 month 6 days              
Acquisition value $ 100,000     $ 100,000   100,000          
Other internal use software                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments       $ 270,000              
Amortization period 11 years 4 months 24 days     11 years 4 months 24 days              
Acquisition value $ 977,000     $ 977,000   608,000          
Customer relationships                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments       $ 3,873,000              
Amortization period 7 years 9 months 18 days     7 years 9 months 18 days              
Acquisition value $ 10,540,000     $ 10,540,000   $ 10,540,000          
ERP                      
Finite-Lived Intangible Assets [Line Items]                      
Impairments       $ 621,000              
Amortization period 11 years 7 months 6 days     11 years 7 months 6 days   15 years          
Acquisition value $ 2,528,000     $ 2,528,000   $ 2,529,000