CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 110,949	$ 126,884
Short-term investments	0	1,205
Accounts receivable, net	37,211	72,482
Inventories, net	3,396	13,042
Prepaid and other current assets	56,551	17,238
Total current assets	208,107	230,851
Property and equipment, net	13,064	13,024
Intangible assets, net	692,099	793,873
Investments	11,784	0
Other long-term assets	7,812	869
Total assets	932,866	1,038,617
Current liabilities:
Accounts payable	6,138	14,732
Accrued rebates, returns and discounts	75,759	135,828
Accrued liabilities	31,361	60,496
Income taxes payable	0	126
Current portion of Senior Notes	120,000	82,500
Contingent consideration liability, current portion	0	156
Interest payable	11,645	13,220
Other current liabilities	1,133	3,522
Total current liabilities	246,036	310,580
Contingent consideration liability, long-term portion	1,038	1,457
Senior Notes	158,309	274,720
Convertible Notes	287,798	269,510
Other long-term liabilities	19,350	12,842
Total liabilities	712,531	869,109
Commitments and contingencies
Shareholders’ equity:
Common stock, $0.0001 par value, 200,000,000 shares authorized; 64,185,224 and 63,400,348 shares issued and outstanding at December 31, 2018 and December 31, 2017, respectively	6	6
Additional paid-in capital	402,934	389,015
Accumulated deficit	(182,600)	(219,508)
Accumulated other comprehensive loss	(5)	(5)
Total shareholders’ equity	220,335	169,508
Total liabilities and shareholders' equity	$ 932,866	$ 1,038,617