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SEGMENT REPORTING - Schedule of Revenue from External Customers by Products and Services (Details) - USD ($) $ in Thousands | 12 Months Ended
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Aug. 31, 2025 | Aug. 31, 2024 | Aug. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | $ 79,179 | $ 70,013 | $ 59,577
Total Software |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | 45,828 | 41,024 | 36,517
Total Services |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | 33,351 | 28,989 | 23,060
GastroPlus | Total Software |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | 22,091 | 21,828 | 20,786
MonolixSuite TM | Total Software |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | 9,361 | 8,242 | 6,895
ADMET Predictor | Total Software |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | 7,716 | 7,357 | 6,970
Other Software | Total Software |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | 6,660 | 3,597 | 1,866
PKPD Services | Total Services |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | 13,049 | 12,422 | 10,463
Medical Communications | Total Services |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | 8,116 | 1,124 | 0
QSP/QST Services | Total Services |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | 6,536 | 8,892 | 5,677
PBPK Services | Total Services |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | $ 5,650 | $ 6,551 | $ 6,920

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