Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Current assets:
Cash and cash equivalents	$ 76,644	$ 156,074
Marketable securities	2,997	0
Prepaid expenses and other current assets	8,269	10,194
Income tax receivable	0	524
Total current assets	87,910	166,792
Property and equipment, net	2,497	2,071
Operating lease right-of-use asset	11,146
Other assets	4,373	4,114
Total assets	105,926	172,977
Current liabilities:
Accounts payable	15,334	11,019
Interest payable	0	1,077
Interest payable (related party)	15	0
Accrued expenses	29,060	53,735
Deferred revenue	40,000	0
Operating lease liability	1,516
Current maturities of long-term debt	0	6,142
Total current liabilities	85,925	71,973
Deferred rent		1,157
Deferred interest payable	0	2,273
Long-term operating lease liability	10,996
Long-term debt, less current maturities	0	93,240
Long-term debt, less current maturities (related party)	113,700	0
Other	3,582	0
Total liabilities	214,203	168,643
Commitments and contingencies (Note 14)
Shareholders’ (deficit) equity:
Common shares, par value $0.000017727 per share, 564,111,242 shares authorized, 89,833,998 and 72,057,490 issued and outstanding at March 31, 2020 and 2019, respectively	2	1
Additional paid-in capital	684,381	505,851
Accumulated other comprehensive (loss) income	(1,646)	507
Accumulated deficit	(791,014)	(502,025)
Total shareholders’ (deficit) equity	(108,277)	4,334
Total liabilities and shareholders’ (deficit) equity	$ 105,926	$ 172,977