CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Mar. 31, 2022
Current assets:
Cash and cash equivalents	$ 24,529	$ 65,059
Short-term investments	2,480	2,626
Trade accounts receivable, net	5,177	6,272
Inventories	12,758	22,036
Prepaid expenses and other current assets	7,981	5,761
Total current assets	52,925	101,754
Restricted cash	819	8,744
Long-term investments	14,412	15,467
Property and equipment, net	28,692	33,242
Operating lease right-of-use assets	26,495	29,411
Intangible assets, net	413	520
Deferred income taxes	141	123
Other non-current assets	4,008	4,728
Total assets	127,905	193,989
Current liabilities:
Accounts payable	3,750	4,524
Accrued compensation and benefits	6,675	8,503
Accrued expenses and other current liabilities	15,045	15,729
Current portion of operating lease liability	3,753	3,535
Current portion of finance lease obligation	276	537
Total current liabilities	29,499	32,828
Long-term debt, less current portion	221,280	233,313
Derivative liabilities	2,691	13,515
Operating lease liability, less current portion	25,934	28,753
Finance lease obligation, less current portion	285	388
Deferred income taxes	1,702	1,988
Defined benefit pension plan obligation	4,886	4,777
Other long term liabilities	668	0
7% Cumulative redeemable preference shares	23,050	22,525
Total liabilities	309,995	338,087
Commitments and contingencies
Shareholders' equity (deficit):
Ordinary shares (nil par value) 3,396,118 and 2,565,284 issued and outstanding at September 30, 2022 and March 31, 2022 respectively	558,639	540,736
Additional paid in capital	48,068	46,399
Accumulated other comprehensive loss	21,039	(6,191)
Accumulated deficit	809,836	725,042
Total shareholders' equity (deficit)	(182,090)	(144,098)
Total liabilities and shareholders' equity (deficit)	$ 127,905	$ 193,989