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CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY - USD ($)
$ in Thousands
Series B Preferred Stock
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Accumulated Other Comprehensive Loss
Non-Controlling Interest
Total
Beginning Balance, shares at Dec. 31, 2017 1,323 20,088          
Beginning Balance, amount at Dec. 31, 2017 $ 1 $ 20 $ 84,679 $ (160,188) $ (2,904) $ (1,469) $ (79,861)
Stock-based compensation, shares   2          
Stock-based compensation, amount     981       981
Shares issued to consultants and other services, shares   30          
Shares issued to consultants and other services, amount     22       22
Issuance and exercise of warrants, shares   225          
Issuance and exercise of warrants, amount     235       235
Other comprehensive income         (672)   (672)
Net loss       (33,016)   (3,271) (36,287)
Ending Balance, shares at Dec. 31, 2018 1,323 20,345          
Ending Balance, amount at Dec. 31, 2018 $ 1 $ 20 85,917 (193,204) (3,576) (4,740) (115,582)
Stock-based compensation, amount     774       774
Issuance and exercise of warrants, shares   225          
Issuance and exercise of warrants, amount   $ 1 161       162
Other comprehensive income         (249)   (249)
Net loss       (35,716)   (3,761) (39,477)
Reclassification of GAFI noncontrolling interest       (8,501)   8,501 0
Ending Balance, shares at Dec. 31, 2019 1,323 20,570          
Ending Balance, amount at Dec. 31, 2019 $ 1 $ 21 $ 86,852 $ (237,421) $ (3,825) $ 0 $ (154,372)