STOCK-BASED COMPENSATION: - Acquisition-related Consideration Holdback (Details) $ in Millions	6 Months Ended
	Sep. 30, 2022 USD ($)
DataFleets, Ltd
Share-based compensation
Holdback expenses	$ 9.8
Holdback expenses, expected costs	6.0
DataFleets, Ltd | Accrued Liabilities
Share-based compensation
Holdback expenses	3.8
Data Plus Math Corporation
Share-based compensation
Holdback expenses	$ 24.4