Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 70,613	$ 63,888
Accounts receivable, net	45,114	38,790
Inventory, net	15,003	11,312
Prepaid expenses and other current assets	2,600	3,769
Total current assets	133,330	117,759
Property and equipment, net	1,995	2,075
Goodwill	2,715	2,715
License and distribution rights, net	58,576	60,309
Other intangible assets, net	0	47
Total assets	196,616	182,905
Current liabilities:
Accounts payable and accrued liabilities	60,931	53,993
Total current liabilities	60,931	53,993
Notes payable, net	58,634	58,568
Other long-term liabilities	463	580
Total liabilities	120,028	113,141
Commitments and contingencies (Note 11)
Stockholders' equity:
Preferred Stock, 5,000,000 shares authorized; Series A Non-Voting Convertible Preferred Stock. $0.001 par value, 0 and 2,093,155 shares outstanding at March 31, 2020 and December 31, 2019, respectively; Series B Non-Voting Convertible Preferred Stock, $0.001 par value, 443 and 618 shares outstanding at March 31, 2020 and December 31, 2019, respectively.	0	2
Common Stock, $0.001 par value; 175,000,000 shares authorized at March 31, 2020 and December 31, 2019, respectively; 99,821,408 and 96,189,074 shares issued; 99,805,917 and 96,173,583 shares outstanding at March 31, 2020 and December 31, 2019, respectively.	99	96
Additional paid-in capital	438,163	436,306
Treasury stock, at cost,15,491 shares, as of March 31, 2020 and December 31, 2019.	(47)	(47)
Accumulated deficit	(361,627)	(366,593)
Total stockholders' equity	76,588	69,764
Total liabilities and stockholders' equity	$ 196,616	$ 182,905
Preferred Stock, par value (in usd per share)	$ 0.001
Preferred Stock, shares authorized (in shares)	5,000,000	5,000,000
Common Stock, par value (in usd per share)	$ 0.001	$ 0.001
Common Stock, shares authorized (in shares)	175,000,000	175,000,000
Common Stock, shares issued (in shares)	99,821,408	96,189,074
Common Stock, shares outstanding (in shares)	99,805,917	96,173,583
Treasury stock, shares (in shares)	15,491	15,491