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v3.20.2

Consolidated Statements of Changes in Equity - USD ($) $ in Thousands | Total | Common Stock | Deficit | Accumulated other comprehensive income | Total shareholders' equity | Non-controlling interests
--- | --- | --- | --- | --- | --- | ---
Beginning balance ( in shares) at Dec. 31, 2018 |  | 91,445,066 |  |  |  |
Beginning balance at Dec. 31, 2018 | $ 144,854 | $ 469,303 | $ (332,058) | $ 3,843 | $ 141,088 | $ 3,766
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (12,134) |  | (12,127) |  | (12,127) | (7)
Other comprehensive loss | (136) |  |  | (136) | (136) |
Shares issued for cash by at-the-market offering (in shares) |  | 754,712 |  |  |  |
Shares issued for cash by at-the-market offering | 2,471 | $ 2,471 |  |  | 2,471 |
Share issuance cost | (62) | (62) |  |  | (62) |
Share-based compensation | 1,121 | $ 1,121 |  |  | 1,121 |
shares issued for exrcise of stock options (in shares) |  | 33,906 |  |  |  |
Shares issued for exercise of stock options | 102 | $ 102 |  |  | 102 |
Shares issued for the vesting of restricted stock units (in shares) |  | 850,150 |  |  |  |
Shares issued for consulting services (in shares) |  | 18,848 |  |  |  |
Shares issued for consulting services | 52 | $ 52 |  |  | 52 |
Ending balance (in shares) at Mar. 31, 2019 |  | 93,102,682 |  |  |  |
Ending balance at Mar. 31, 2019 | 136,268 | $ 472,987 | (344,185) | 3,707 | 132,509 | 3,759
Beginning balance ( in shares) at Dec. 31, 2018 |  | 91,445,066 |  |  |  |
Beginning balance at Dec. 31, 2018 | 144,854 | $ 469,303 | (332,058) | 3,843 | 141,088 | 3,766
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (28,387) |  |  |  |  |
Other comprehensive loss | (666) |  |  |  |  |
Ending balance (in shares) at Sep. 30, 2019 |  | 98,188,502 |  |  |  |
Ending balance at Sep. 30, 2019 | 134,212 | $ 487,668 | (360,337) | 3,177 | 130,508 | 3,704
Beginning balance ( in shares) at Mar. 31, 2019 |  | 93,102,682 |  |  |  |
Beginning balance at Mar. 31, 2019 | 136,268 | $ 472,987 | (344,185) | 3,707 | 132,509 | 3,759
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (9,314) |  | (9,312) |  | (9,312) | (2)
Other comprehensive loss | (771) |  |  | (771) | (771) |
Shares issued for cash by at-the-market offering (in shares) |  | 2,141,817 |  |  |  |
Shares issued for cash by at-the-market offering | 6,595 | $ 6,595 |  |  | 6,595 |
Shares issued to settle liabilities (in shares) |  | 266,272 |  |  |  |
Shares issued to settle liabilities | 847 | $ 847 |  |  | 847 |
Share issuance cost | (151) | (151) |  |  | (151) |
Share-based compensation | 663 | $ 663 |  |  | 663 |
shares issued for exrcise of stock options (in shares) |  | 20,899 |  |  |  |
Shares issued for exercise of stock options | 44 | $ 44 |  |  | 44 |
Shares issued for exercise of warrants (in shares) |  | 1,450 |  |  |  |
Shares issued for exercise of warrants | 5 | $ 5 |  |  | 5 |
Shares issued for consulting services (in shares) |  | 18,237 |  |  |  |
Shares issued for consulting services | 63 | $ 63 |  |  | 63 |
Contributions attributable to non-controlling interest | 46 |  |  |  |  | 46
Ending balance (in shares) at Jun. 30, 2019 |  | 95,551,357 |  |  |  |
Ending balance at Jun. 30, 2019 | 134,295 | $ 481,053 | (353,497) | 2,936 | 130,492 | 3,803
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (6,939) |  | (6,840) |  | (6,840) | (99)
Other comprehensive loss | 241 |  |  | 241 | 241 |
Shares issued for cash by at-the-market offering (in shares) |  | 2,618,297 |  |  |  |
Shares issued for cash by at-the-market offering | 5,978 | $ 5,978 |  |  | 5,978 |
Share issuance cost | (134) | (134) |  |  | (134) |
Share-based compensation | 714 | $ 714 |  |  | 714 |
Shares issued for consulting services (in shares) |  | 18,848 |  |  |  |
Shares issued for consulting services | 57 | $ 57 |  |  | 57 |
Ending balance (in shares) at Sep. 30, 2019 |  | 98,188,502 |  |  |  |
Ending balance at Sep. 30, 2019 | 134,212 | $ 487,668 | (360,337) | 3,177 | 130,508 | 3,704
Beginning balance ( in shares) at Dec. 31, 2019 |  | 100,735,889 |  |  |  |
Beginning balance at Dec. 31, 2019 | 130,607 | $ 493,958 | (370,036) | 2,989 | 126,911 | 3,696
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (5,664) |  | (5,657) |  | (5,657) | (7)
Other comprehensive loss | 152 |  |  | 152 | 152 |
Shares issued for cash by public offering (in shares) |  | 11,300,000 |  |  |  |
Shares issued for cash by public offering | 16,611 | $ 16,611 |  |  | 16,611 |
Shares issued for cash by at-the-market offering (in shares) |  | 2,388,815 |  |  |  |
Shares issued for cash by at-the-market offering | 4,047 | $ 4,047 |  |  | 4,047 |
Share issuance cost | (1,563) | (1,563) |  |  | (1,563) |
Share-based compensation | 997 | $ 997 |  |  | 997 |
Shares issued for the vesting of restricted stock units (in shares) |  | 490,453 |  |  |  |
Cash paid to fund employee income tax withholding due upon vesting of restricted stock units | (415) | $ (415) |  |  | (415) |
Shares issued for consulting services (in shares) |  | 30,000 |  |  |  |
Shares issued for consulting services | 57 | $ 57 |  |  | 57 |
Contributions attributable to non-controlling interest | 133 |  |  |  |  | 133
Ending balance (in shares) at Mar. 31, 2020 |  | 114,945,157 |  |  |  |
Ending balance at Mar. 31, 2020 | 144,962 | $ 513,692 | (375,693) | 3,141 | 141,140 | 3,822
Beginning balance ( in shares) at Dec. 31, 2019 |  | 100,735,889 |  |  |  |
Beginning balance at Dec. 31, 2019 | 130,607 | $ 493,958 | (370,036) | 2,989 | 126,911 | 3,696
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (22,792) |  |  |  |  |
Other comprehensive loss | (398) |  |  |  |  |
Ending balance (in shares) at Sep. 30, 2020 |  | 130,273,504 |  |  |  |
Ending balance at Sep. 30, 2020 | 154,282 | $ 540,690 | (392,735) | 2,591 | 150,546 | 3,736
Beginning balance ( in shares) at Mar. 31, 2020 |  | 114,945,157 |  |  |  |
Beginning balance at Mar. 31, 2020 | 144,962 | $ 513,692 | (375,693) | 3,141 | 141,140 | 3,822
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (8,190) |  | (8,187) |  | (8,187) | (3)
Other comprehensive loss | (379) |  |  | (379) | (379) |
Shares issued for cash by at-the-market offering (in shares) |  | 5,559,548 |  |  |  |
Shares issued for cash by at-the-market offering | 8,969 | $ 8,969 |  |  | 8,969 |
Share issuance cost | (202) | (202) |  |  | (202) |
Share-based compensation | 704 | $ 704 |  |  | 704 |
Shares issued for consulting services (in shares) |  | 30,000 |  |  |  |
Shares issued for consulting services | 33 | $ 33 |  |  | 33 |
Ending balance (in shares) at Jun. 30, 2020 |  | 120,534,705 |  |  |  |
Ending balance at Jun. 30, 2020 | 145,897 | $ 523,196 | (383,880) | 2,762 | 142,078 | 3,819
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (8,938) |  | (8,855) |  | (8,855) | (83)
Other comprehensive loss | (171) |  |  | (171) | (171) |
Shares issued for cash by at-the-market offering (in shares) |  | 9,708,799 |  |  |  |
Shares issued for cash by at-the-market offering | 17,168 | $ 17,168 |  |  | 17,168 |
Share issuance cost | (388) | (388) |  |  | (388) |
Share-based compensation | 668 | $ 668 |  |  | 668 |
Shares issued for consulting services (in shares) |  | 30,000 |  |  |  |
Shares issued for consulting services | 46 | $ 46 |  |  | 46 |
Ending balance (in shares) at Sep. 30, 2020 |  | 130,273,504 |  |  |  |
Ending balance at Sep. 30, 2020 | $ 154,282 | $ 540,690 | $ (392,735) | $ 2,591 | $ 150,546 | $ 3,736

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