FIXED ASSETS - Schedule of Fixed Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Mar. 31, 2023
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 269,653	$ 275,550
Less – accumulated depreciation	(243,166)	(240,815)
Fixed assets, net	26,487	34,735
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 8,580	9,786
Furniture and fixtures | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Furniture and fixtures | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	7 years
Computer equipment and internal use software
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Fixed assets, gross	$ 188,799	192,168
Computer equipment and internal use software | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	2 years
Computer equipment and internal use software | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Estimated useful life	12 years
Fixed assets, gross	$ 52,121	54,863
Demonstration and spare part units
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 20,153	$ 18,733
Demonstration and spare part units | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	2 years
Demonstration and spare part units | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years