SEGMENT REPORTING - Schedule of Revenue from External Customers by Products and Services (Details) - USD ($) $ in Thousands	12 Months Ended
	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