ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Foreign Currency Translation, Lessee Accounting, Property and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
FOREIGN CURRENCY TRANSLATION [Abstract]
Foreign currency translation gain (loss)	$ (0.4)	$ 0.4	$ (0.8)
Minimum [Member]
PROPERTY AND EQUIPMENT [Abstract]
Property, plant and equipment, useful life	3 years
LESSEE ACCOUNTING [Abstract]
Operating lease term of contract	3 years
Maximum [Member]
PROPERTY AND EQUIPMENT [Abstract]
Property, plant and equipment, useful life	7 years
LESSEE ACCOUNTING [Abstract]
Operating lease term of contract	6 years
Internal Use IT Equipment [Member]
PROPERTY AND EQUIPMENT [Abstract]
Property, plant and equipment, useful life	3 years
Software Licenses [Member]
PROPERTY AND EQUIPMENT [Abstract]
Property, plant and equipment, useful life	5 years
Furniture, Fixtures [Member]
PROPERTY AND EQUIPMENT [Abstract]
Property, plant and equipment, useful life	5 years
Telecommunications Equipment [Member]
PROPERTY AND EQUIPMENT [Abstract]
Property, plant and equipment, useful life	7 years