Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Mar. 31, 2020
Current assets:
Cash and cash equivalents	$ 84,726	$ 76,644
Marketable securities	14,970	2,997
Prepaid expenses and other current assets	9,370	8,269
Total current assets	109,066	87,910
Property and equipment, net	2,453	2,497
Operating lease right-of-use asset	10,790	11,146
Other assets	4,373	4,373
Total assets	126,682	105,926
Current liabilities:
Accounts payable	5,388	15,334
Interest payable (related party)	24	15
Accrued expenses	28,920	29,060
Deferred revenue	16,667	40,000
Operating lease liability	1,585	1,516
Total current liabilities	52,584	85,925
Long-term operating lease liability	10,571	10,996
Long-term debt, less current maturities (related party)	193,700	113,700
Other	4,437	3,582
Total liabilities	261,292	214,203
Commitments and contingencies (Note 11)
Shareholders’ deficit:
Common shares, par value $0.000017727 per share, 564,111,242 shares authorized, 90,137,012 and 89,833,998 issued and outstanding at June 30, 2020 and March 31, 2020, respectively	2	2
Additional paid-in capital	694,383	684,381
Accumulated other comprehensive loss	(5,121)	(1,646)
Accumulated deficit	(823,874)	(791,014)
Total shareholders’ deficit	(134,610)	(108,277)
Total liabilities and shareholders’ deficit	$ 126,682	$ 105,926