CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 266,974	$ 62,430
Short-term investments	127,966	111,553
Accounts receivable, net	26,730	38,417
Inventory, net	21,088	42,578
Prepaid expenses and other current assets	10,464	7,900
Total current assets	453,222	262,878
Restricted cash	9,326	9,326
Property and equipment, net	23,210	22,056
Operating lease right-of-use asset	14,328	15,704
Finance lease right-of-use asset	52,833	54,048
Intangible assets, net	370,149	382,605
Goodwill	66,134	66,134
Deposits and other assets	6,531	5,649
Total assets	995,733	818,400
Current liabilities:
Accounts payable	9,233	5,781
Accrued liabilities	45,598	51,919
Total current liabilities	54,831	57,700
Long-term debt	183,999
Operating lease liability	13,305	14,195
Finance lease liability	60,435	58,435
Deferred tax liability, net	15,250	9,632
Other liabilities	5,489	5,166
Total liabilities	333,309	145,128
Commitments and contingencies (Note 12)
Stockholders' equity:
Preferred stock, $0.001 par value; 5,000 shares authorized; no shares issued and outstanding
Common stock, $0.001 par value; 150,000 shares authorized; 44,578 and 43,530 shares issued and 44,550 and 43,502 shares outstanding as of June 30, 2020 and December 31, 2019, respectively	45	44
Additional paid-in capital	943,706	861,740
Accumulated other comprehensive income	2,467	1,330
Accumulated deficit	(283,662)	(189,710)
Less treasury stock (28 shares as of June 30, 2020 and December 31, 2019)	(132)	(132)
Total stockholders' equity	662,424	673,272
Total liabilities and stockholders' equity	$ 995,733	$ 818,400