CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY (DEFICIT) - 9 months ended Dec. 31, 2016 - USD ($) $ in Thousands	Total	Ordinary Shares [Member]	Additional paid in Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Deficit [Member]
Beginning balance at Mar. 31, 2016	$ 46,723	$ 155,914	$ 11,664	$ (12,623)	$ (108,232)
Beginning balance, Shares at Mar. 31, 2016	25,408,950	25,408,950
Issue of shares , net of issue costs, Amount	$ 16,362	$ 16,362
Issue of shares, net of issue costs, Shares		3,220,000
Exercise of pre-funded warrants, Amount	9	$ 9
Exercise of pre-funded warrants, Shares		850,000
Issue of shares upon exercise of incentive share options and vesting of RSU's, Amount	3	$ 3
Issue of shares upon exercise of incentive share options and vesting of RSU's, Shares		32,825
Net loss	(64,761)				(64,761)
Change in fair value of effective portion of foreign currency cash flow hedges	(310)			(310)
Foreign currency gain (loss) on:
Long-term investment nature intra- entity balances	6,281			6,281
Retranslation of foreign entities	(12,607)			(12,607)
Provision for pension benefit obligation	129			129
Other comprehensive loss, net	(6,507)			(6,507)
Stock-based compensation	3,089		3,089
Ending balance at Dec. 31, 2016	$ (5,082)	$ 172,288	$ 14,753	$ (19,130)	$ (172,993)
Ending balance, Shares at Dec. 31, 2016	29,511,775	29,511,775