Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2020	Mar. 31, 2020
Current assets:
Cash and cash equivalents	$ 94,210	$ 76,644
Marketable securities	17,086	2,997
Prepaid expenses and other current assets	5,612	8,269
Total current assets	116,908	87,910
Property and equipment, net	2,808	2,497
Operating lease right-of-use asset	10,423	11,146
Other assets	5,634	4,373
Total assets	135,773	105,926
Current liabilities:
Accounts payable	7,008	15,334
Interest payable (related party)	0	15
Accrued expenses	40,141	29,060
Deferred revenue	16,667	40,000
Operating lease liability	1,657	1,516
Amounts due to related parties	1,284	0
Total current liabilities	66,757	85,925
Long-term operating lease liability	10,127	10,996
Long-term debt, less current maturities (related party)	253,700	113,700
Other	4,968	3,582
Total liabilities	335,552	214,203
Commitments and contingencies (Note 11)
Shareholders’ deficit:
Common shares, par value $0.000017727 per share, 564,111,242 shares authorized, 90,581,003 and 89,833,998 issued and outstanding at September 30, 2020 and March 31, 2020, respectively	2	2
Additional paid-in capital	702,695	684,381
Accumulated other comprehensive loss	(11,540)	(1,646)
Accumulated deficit	(890,936)	(791,014)
Total shareholders’ deficit	(199,779)	(108,277)
Total liabilities and shareholders’ deficit	$ 135,773	$ 105,926