Fair Value of Financial Instruments (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total (Losses)/gains recognized in Statement of Operations	$ 835	$ (79)	$ (163)
Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Exaxe earn-outs	(4,884)
Agile [Member] | Agile Agreement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total (Losses)/gains recognized in Statement of Operations	$ 835	(79)
Earn-out consideration		$ 1,100	$ 1,100