CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022
Current assets:
Cash and cash equivalents	$ 46,153	$ 65,059
Short-term investments	2,480	2,626
Trade accounts receivable, net	5,056	6,272
Inventories	22,082	22,036
Prepaid expenses and other current assets	10,918	5,761
Total current assets	86,689	101,754
Restricted cash	8,724	8,744
Long-term investments	14,604	15,467
Property and equipment, net	31,118	33,242
Operating lease right-of-use assets	28,494	29,411
Intangible assets, net	465	520
Deferred income taxes	123	123
Other non-current assets	4,373	4,728
Total assets	174,590	193,989
Current liabilities:
Accounts payable	5,504	4,524
Accrued compensation and benefits	6,507	8,503
Accrued expenses and other current liabilities	12,815	15,729
Current portion of operating lease liability	3,689	3,535
Current portion of finance lease obligation	406	537
Total current liabilities	28,921	32,828
Long-term debt, less current portion	236,348	233,313
Derivative liabilities	2,733	13,515
Operating lease liability, less current portion	27,845	28,753
Finance lease obligation, less current portion	358	388
Deferred income taxes	1,857	1,988
Defined benefit pension plan obligation	4,818	4,777
7% Cumulative redeemable preference shares	22,788	22,525
Total liabilities	325,668	338,087
Commitments and contingencies
Shareholders' equity (deficit):
Ordinary shares (nil par value) 135,683,559 and 102,611,397 issued and outstanding at June 30, 2022 and March 31, 2022 respectively	558,639	540,736
Additional paid in capital	48,033	46,399
Accumulated other comprehensive loss	6,160	(6,191)
Accumulated deficit	763,910	725,042
Total shareholders' equity (deficit)	(151,078)	(144,098)
Total liabilities and shareholders' equity (deficit)	$ 174,590	$ 193,989