PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Mar. 31, 2018
Property, Plant and Equipment [Line Items]
Gross	$ 102,231	$ 69,172
Less: accumulated depreciation and amortization	(49,396)	(33,440)
Net	52,835	35,732
Computer equipment
Property, Plant and Equipment [Line Items]
Gross	34,706	29,761
Software development costs
Property, Plant and Equipment [Line Items]
Gross	39,131	20,144
Software licenses
Property, Plant and Equipment [Line Items]
Gross	9,713	8,663
Leasehold improvements
Property, Plant and Equipment [Line Items]
Gross	6,286	6,573
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Gross	2,324	1,637
Construction in progress
Property, Plant and Equipment [Line Items]
Gross	$ 10,071	$ 2,394

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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