Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 57,215	$ 43,822
Accounts receivable, net	24,879	13,627
Inventory, net	9,974	5,406
Prepaid expenses and other current assets	3,298	3,188
Total current assets	95,366	66,043
Property and equipment, net	3,853	3,072
Goodwill	2,715	2,715
License and distribution rights, net	63,778	36,000
Other intangible assets, net	375	703
Total assets	166,087	108,533
Current liabilities:
Accounts payable and accrued liabilities	40,762	21,539
Total current liabilities	40,762	21,539
Notes payable, net	58,448	51,652
Other long-term liabilities	727	5,600
Total liabilities	99,937	78,791
Commitments and contingencies (Note 11)
Stockholders' equity:
Preferred Stock	2	2
Common Stock, $.001 par value; 125,000,000 shares authorized at June 30, 2019 and December 31, 2018, respectively; 89,535,024 and 75,793,725 shares issued; 89,519,533 and 70,778,234 shares outstanding at June 30, 2019 and December 31, 2018, respectively.	88	71
Additional paid-in capital	432,358	381,004
Treasury stock, at cost, 15,491 shares	(47)	(47)
Accumulated deficit	(366,251)	(351,288)
Total stockholders' equity	66,150	29,742
Total liabilities and stockholders' equity	$ 166,087	$ 108,533