Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 90,896	$ 60,037
Marketable securities	16,376	51,607
Accounts receivable, net	23,987	28,896
Inventory, net	2,891	3,170
Prepaid expenses, current	12,600	13,259
Deferred rent	198	154
Restricted cash, current	8,850	8,850
Other current assets	3,426	323
Total current assets	159,224	166,296
Lease right-of-use assets, net	17,494	18,522
Property and equipment, net	2,859	3,304
Intangible assets, net	78,148	40,461
Restricted cash, long-term	3,312	4,323
Prepaid expenses and other, long-term	2,777	1,999
Total assets	263,814	234,905
Current liabilities:
Accounts payable	11,767	19,183
Accrued expenses	68,640	69,030
Accrued in-licensed rights, current	10,182
Post-marketing commitment liability, current	1,085
Lease liabilities, current	2,852	2,624
Total current liabilities	94,526	90,837
Accrued in-licensed rights, long-term	20,363
Lease liabilities, long-term	21,159	22,643
Post-marketing commitment liability, long-term	7,790	9,000
Long-term debt	96,573	94,962
Total liabilities	240,411	217,442
Commitments and contingencies (Note 13)
Stockholders' equity:
Common stock - $.0001 par value per share; 100,000,000 shares authorized; 39,626,917 shares issued and outstanding at June 30, 2020 and 39,203,304 issued and outstanding at December 31, 2019	4	4
Additional paid-in capital	1,314,572	1,295,033
Accumulated other comprehensive income	1	62
Accumulated deficit	(1,291,174)	(1,277,636)
Total stockholders' equity	23,403	17,463
Total liabilities and stockholders' equity	$ 263,814	$ 234,905