XML 36 R7.htm IDEA: XBRL DOCUMENT v3.20.4
Consolidated Statements of Changes in Stockholders' Equity - USD ($)
$ in Thousands
Total
Cumulative Effect, Period of Adoption, Adjustment [Member]
Common Stock [Member]
Common Stock [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Accumulated Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Loss [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Accumulated Deficit [Member]
Accumulated Deficit [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Noncontrolling Interests [Member]
Noncontrolling Interests [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Balance at Dec. 31, 2017 $ 547,738   $ 825   $ 1,160,094   $ (1,795)   $ (630,657)   $ 19,271  
Balance (ASU 2016-01 [Member]) at Dec. 31, 2017   $ 0   $ 0   $ 0   $ (1,250)   $ 1,250   $ 0
Balance, Shares at Dec. 31, 2017     82,498,128                  
Net income (loss) (86,420)   $ 0   0   0   (86,420)   0  
Change in unrealized gain or loss on investments (7)   0   0   (7)   0   0  
Foreign currency translation adjustments 771   0   0   771   0   0  
Adjustment to issuance costs for Follow-on Offerings 11   0   11   0   0   0  
Shares issued from stock plans, net of payroll taxes paid 14,235   $ 29   14,206   0   0   0  
Shares issued from stock plans, net of payroll taxes paid, Shares     2,933,974                  
Stock-based compensation 52,142   $ 0   52,142   0   0   0  
Balance at Dec. 31, 2018 528,470   $ 854   1,226,453   (2,281)   (715,827)   19,271  
Balance (ASU 2016-02 [Member]) at Dec. 31, 2018   8,688   0   0   0   8,688   0
Balance (ASU 2018-02 [Member]) at Dec. 31, 2018   $ 0   $ 0   $ 0   $ 611   $ (611)   $ 0
Balance, Shares at Dec. 31, 2018     85,432,102                  
Net income (loss) (76,970)   $ 0   0   0   (76,970)   0  
Change in unrealized gain or loss on investments 592   0   0   592   0   0  
Foreign currency translation adjustments 331   0   0   331   0   0  
Shares issued from stock plans, net of payroll taxes paid 7,962   $ 23   7,939   0   0   0  
Shares issued from stock plans, net of payroll taxes paid, Shares     2,220,957                  
Warrants exercised 66   $ 0   66   0   0   0  
Warrants exercised, Shares     4,430                  
Stock-based compensation 66,267   $ 0   66,267   0   0   0  
Balance at Dec. 31, 2019 535,406   $ 877   1,300,725   (747)   (784,720)   19,271  
Balance, Shares at Dec. 31, 2019     87,657,489                  
Net income (loss) (189,291)   $ 0   0   0   (189,291)   0  
Change in unrealized gain or loss on investments (545)   0   0   (545)   0   0  
Foreign currency translation adjustments (3,207)   0   0   (3,207)   0   0  
Shares issued from stock plans, net of payroll taxes paid 26,366   $ 37   26,329   0   0   0  
Shares issued from stock plans, net of payroll taxes paid, Shares     3,783,144                  
Stock-based compensation 72,720   $ 0   72,720   0   0   0  
Balance at Dec. 31, 2020 $ 441,449   $ 914   $ 1,399,774   $ (4,499)   $ (974,011)   $ 19,271  
Balance, Shares at Dec. 31, 2020     91,440,633