Acquisition (Details 4) - USD ($) $ in Thousands	9 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Beginning balance	$ 12,969
Amortization	2,458	$ 1,853
Addition-Business acquisition	37
Foreign currency translation	(30)
Ending balance	10,518
Trade Name [Member]
Business Acquisition [Line Items]
Amortization	29
Addition-Business acquisition
Foreign currency translation	1
Ending balance	307
Customer Relationship [Member]
Business Acquisition [Line Items]
Amortization	567
Addition-Business acquisition
Foreign currency translation	10
Ending balance	4,018
Customer Contract [Member]
Business Acquisition [Line Items]
Beginning balance
Amortization
Addition-Business acquisition
Foreign currency translation
Ending balance
Software [Member`]
Business Acquisition [Line Items]
Beginning balance	505
Amortization	296
Addition-Business acquisition	37
Foreign currency translation	84
Ending balance	330
Technology [Member]
Business Acquisition [Line Items]
Beginning balance	7,554
Amortization	1,566
Addition-Business acquisition
Foreign currency translation	(125)
Ending balance	$ 5,863

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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