CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
OPERATING ACTIVITIES:
Net loss	$ (33,878)	$ (59,059)	$ (10,165)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation, amortization and loss on disposal of fixed assets	2,945	1,676	622
Share-based compensation	2,004	1,138	933
Amortization of lease incentive	(434)	(443)
Amortization of deferred debt issue costs	1,472	776	464
Accrued preference share dividends	1,050	175
Change in financial liability for share warrants	(15,857)	22,966
Net change in assets and liabilities:
Trade accounts receivable, net	(519)	362	(748)
Inventories	(8,126)	(552)	(897)
Accounts payable and accrued liabilities	955	7,358	5,100
Accrued compensation and benefits	812	772	874
Lease incentive			2,907
Other assets	2,603	(1,760)	(3,470)
Net cash used in operating activities	(46,973)	(26,591)	(4,380)
INVESTING ACTIVITIES:
Purchase of property and equipment	(28,906)	(23,854)	(7,226)
Refund (purchase) of intangible assets	(71)	(188)	94
Net cash used in investing activities	(28,977)	(24,042)	(7,132)
FINANCING ACTIVITIES:
Proceeds from (repayment of) finance leases	(39)	195	(166)
Proceeds from drawdown of new debt	15,000		15,000
Repayment of debt			(3,000)
Debt issue costs	(703)		(372)
Proceeds from issuance of preference shares		15,000	2,885
Proceeds from issuance of ordinary shares	71,390	69,879	247
Net cash generated from financing activities	85,648	85,074	14,594
Effect of exchange rate fluctuations on cash and cash equivalents	(3,123)	(4,108)	(109)
Change in cash and cash equivalents	6,575	30,333	2,973
Beginning cash and cash equivalents	37,525	7,192	4,219
Ending cash and cash equivalents	44,100	37,525	7,192
Supplemental cash flow disclosures:
Interest paid	$ 2,164	$ 1,364	$ 637