Condensed Consolidated Balance Sheets - USD ($)	Dec. 31, 2019	Mar. 31, 2019
Current assets:
Cash and cash equivalents	$ 83,073,000	$ 156,074,000
Marketable securities	15,815,000	0
Prepaid expenses and other current assets	12,086,000	10,194,000
Income tax receivable	0	524,000
Total current assets	110,974,000	166,792,000
Property and equipment, net	2,406,000	2,071,000
Operating lease right-of-use asset	11,491,000
Other assets	4,636,000	4,114,000
Total assets	129,507,000	172,977,000
Current liabilities:
Accounts payable	6,617,000	11,019,000
Interest payable	0	1,077,000
Interest payable (related party)	16,000	0
Accrued expenses	45,214,000	53,735,000
Operating lease liability	1,449,000
Current maturities of long-term debt	0	6,142,000
Total current liabilities	53,296,000	71,973,000
Deferred rent		1,157,000
Deferred interest payable	0	2,273,000
Long-term operating lease liability	11,399,000
Long-term debt, less current maturities	0	93,240,000
Long-term debt, less current maturities (related party)	113,700,000	0
Total liabilities	178,395,000	168,643,000
Commitments and contingencies (Note 12)
Shareholders’ (deficit) equity:
Common shares, par value $0.000017727 per share, 564,111,242 shares authorized, 89,787,654 and 72,057,490 issued and outstanding at December 31, 2019 and March 31, 2019, respectively	2,000	1,000
Additional paid-in capital	678,034,000	505,851,000
Accumulated other comprehensive (loss) income	(823,000)	507,000
Accumulated deficit	(726,101,000)	(502,025,000)
Total shareholders’ (deficit) equity	(48,888,000)	4,334,000
Total liabilities and shareholders’ (deficit) equity	$ 129,507,000	$ 172,977,000