CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash	$ 261,061,000	$ 316,727,000
Trade receivables, net	44,796,000	0
Inventories	8,970,000	0
Prepaid expenses and other current assets	47,735,000	11,554,000
Total current assets	362,562,000	328,281,000
Property and equipment, net	8,979,000	8,152,000
Equity method investment	2,473,000	5,338,000
Intangible assets, net	40,535,000	0
Other assets	9,706,000	2,493,000
Total assets	424,255,000	344,264,000
Current liabilities:
Accounts payable	17,044,000	14,071,000
Accrued expenses and other current liabilities	118,123,000	52,102,000
Current portion of mandatorily redeemable preferred shares	31,250,000	0
Total current liabilities	166,417,000	66,173,000
Liability related to sale of future royalties, net	160,805,000	144,111,000
Mandatorily redeemable preferred shares, net	127,771,000	103,646,000
Derivative liability	0	37,690,000
Other long-term liabilities	4,728,000	68,000
Total liabilities	459,721,000	351,688,000
Commitments and contingencies
Shareholders’ deficit:
Common shares, no par value; 200,000,000 shares authorized as of June 30, 2020 and December 31, 2019; 59,525,565 and 52,385,283 shares issued and outstanding as of June 30, 2020 and December 31, 2019, respectively	1,199,005,000	881,426,000
Additional paid-in capital	91,773,000	83,523,000
Accumulated deficit	(1,326,244,000)	(972,373,000)
Total shareholders’ deficit	(35,466,000)	(7,424,000)
Total liabilities and shareholders' deficit	$ 424,255,000	$ 344,264,000