CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
OPERATING ACTIVITIES:
Net loss	$ (84,794)	$ (54,397)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation, amortization and loss on disposal of fixed assets	2,914	3,850
Share-based compensation	1,669	3,227
Increase in deferred lease rentals	773	347
Swiss pension obligation	432	354
Amortization of debt discount, royalty, and unrealized foreign currency loss (gains) on debt	29,105	2,233
Impairment Of Investments	1,201	0
Change in fair value of derivative liabilities	(12,997)	(7,270)
Accrued preference share dividends	525	525
Provision for income taxes	500	605
Net change in assets and liabilities:
Trade accounts receivable, net	414	252
Inventories	7,192	(3,091)
Accounts payable and accrued liabilities	(120)	3,558
Accrued compensation and benefits	(929)	(5,953)
Other assets and liabilities	(10,179)	(2,934)
Net cash used in operating activities	(64,294)	(58,694)
INVESTING ACTIVITIES:
Increase in short-term investments	0	(4,500)
Realization of short-term investments	0	49,232
Purchase of property and equipment	(1,100)	(1,716)
Net cash (used in) provided by investing activities	(1,100)	43,016
FINANCING ACTIVITIES:
Repayment of finance leases	(328)	(341)
Proceeds from issuance of long-term debt	0	104,222
Debt issuance costs	0	(3,732)
Repayment of long-term debt	0	(12,083)
Proceeds from (cost of) issuance of ordinary shares and warrants	17,903	(80)
Net cash provided by financing activities	17,575	87,986
Effect of exchange rate fluctuations on cash and cash equivalents	(635)	2,275
Change in cash and cash equivalents	(48,455)	74,583
Beginning cash and cash equivalents	73,803	54,697
Total cash, cash equivalents and restricted cash	25,348	129,280
Reconciliation of cash, cash equivalents and restricted cash:
Cash and cash equivalents	24,529	120,978
Restricted cash	819	8,302
Total cash, cash equivalents and restricted cash	$ 25,348	$ 129,280