Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS EQUITY (Details Narrative)

v3.19.1
STOCKHOLDERS EQUITY (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 12 Months Ended
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Class of Stock [Line Items]      
Common stock authorized   190,000,000 190,000,000
Common stock par value   $ 0.0001 $ 0.0001
Common stock outstanding   94,940,000 90,513,000
Royalty buy-out   $ 0 $ 2,432
Shares issued for purchase of inventory, shares     500,000
Shares issued for purchase inventory, value     $ 202
Preferred stock authorized   10,000,000 10,000,000
Preferred stock par value   $ 0.0001 $ 0.0001
Preferred stock issued   0 0
Preferred stock outstanding   0 0
Stock options, modified exercise price (in USD per share) $ 0.38    
Stock options outstanding, modified (shares) 6,090,000    
Modified stock options, incremental increase in unrecognized compensation cost $ 418    
Modified stock options, incremental compensation cost   $ 4 $ 414
Common stock - shares outstanding   94,940,000 90,513,000
Debt Conversion [Member]      
Class of Stock [Line Items]      
Stock issued for debt conversion (shares)     8,995,000
Amended 2013 Plan [Member]      
Class of Stock [Line Items]      
Shares authorized under plan   28,000,000  
Restricted Stock [Member] | CanX, Inc. [Member]      
Class of Stock [Line Items]      
Contingent consideration settled in shares 15,000,000    
Shares issued for buy-out of royalty option (shares) 6,400,000    
Restricted shares issued to former shareholders of CanX (shares) 21,400,000    
Performance-Based Options [Member]      
Class of Stock [Line Items]      
Performance option grant to senior management members     7,000,000
Equity Option [Member]      
Class of Stock [Line Items]      
Unvested options granted   3,719,000  
Equity Option [Member] | Three Senior Management members [Member]      
Class of Stock [Line Items]      
Unvested options granted 400,000    
Restricted Stock Units (RSUs) [Member]      
Class of Stock [Line Items]      
Unvested options granted     2,950,000
Stock issued for services, shares 5,000,000    
Shares issued to settle restricted stock units, shares     2,000,000
Warrants      
Class of Stock [Line Items]      
Warrant exercise, net issuance basis (shares)   2,850,000  
Common Stock [Member]      
Class of Stock [Line Items]      
Shares issued for purchase of inventory, shares     500,000
Stock issued for services, shares   225,000  
Shares issued to settle restricted stock units, shares     2,000,000
Shares issued in exercise of warrants (shares)   2,713,000  
Vested Immediately [Member] | Restricted Stock Units (RSUs) [Member]      
Class of Stock [Line Items]      
Stock issued for services, shares 1,000,000    
Vested According to Future Performance-based Criteria [Member] | Restricted Stock Units (RSUs) [Member]      
Class of Stock [Line Items]      
Stock issued for services, shares 4,000,000