Fair Value Measurements (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Fair Value Measurements (Textual)
Change in fair value of derivative liabilities	$ (2,376)	$ 1,587	$ (2,392)	$ 2,623