CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 42,107	$ 110,949
Accounts receivable, net	42,744	37,211
Inventories, net	3,412	3,396
Prepaid and other current assets	15,688	56,551
Total current assets	103,951	208,107
Property and equipment, net	3,497	13,064
Intangible assets, net	400,535	692,099
Investments	13,064	11,784
Other long-term assets	6,123	7,812
Total assets	527,170	932,866
Current liabilities:
Accounts payable	16,193	6,138
Accrued rebates, returns and discounts	58,943	75,759
Accrued liabilities	18,948	31,361
Current portion of Senior Notes	80,000	120,000
Interest payable	8,375	11,645
Other current liabilities	2,094	1,133
Total current liabilities	184,553	246,036
Contingent consideration liability	168	1,038
Senior Notes	76,443	158,309
Convertible Notes	194,815	287,798
Other long-term liabilities	13,233	19,350
Total liabilities	469,212	712,531
Commitments and contingencies
Shareholders’ equity:
Common stock, $0.0001 par value, 200,000,000 shares authorized; 80,888,134 and 64,185,224 shares issued and outstanding at December 31, 2019 and December 31, 2018, respectively	8	6
Additional paid-in capital	457,751	402,934
Accumulated deficit	(399,801)	(182,600)
Accumulated other comprehensive loss	0	(5)
Total shareholders’ equity	57,958	220,335
Total liabilities and shareholders' equity	$ 527,170	$ 932,866