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v3.21.2

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, 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 income | 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 Shares |  | 2,388,815 |  |  |  |
Shares Issued For Cash By At The Market Offering | 4,047 | $ 4,047 |  |  | 4,047 |
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs | 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 income | (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 income | (379) |  |  | (379) | (379) |
Shares issued for cash by public offering (in shares) |  | 5,559,548 |  |  |  |
Shares issued for cash by public offering | 8,969 | $ 8,969 |  |  | 8,969 |
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs | 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 income | (171) |  |  | (171) | (171) |
Shares issued for cash by public offering (in shares) |  | 9,708,799 |  |  |  |
Shares issued for cash by public offering | 17,168 | $ 17,168 |  |  | 17,168 |
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs | 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
Beginning balance ( in shares) at Dec. 31, 2020 |  | 134,311,033 |  |  |  |
Beginning balance at Dec. 31, 2020 | 157,546 | $ 549,317 | (397,812) | 2,308 | 153,813 | 3,733
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (10,910) |  | (10,908) |  | (10,908) | (2)
Other comprehensive income | 353 |  |  | 353 | 353 |
Shares Issued For Cash By At The Market Offering Shares |  | 5,534,166 |  |  |  |
Shares Issued For Cash By At The Market Offering | 30,603 | $ 30,603 |  |  | 30,603 |
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs | 689 | 689 |  |  | 689 |
Share-based compensation | 697 | $ 697 |  |  | 697 |
shares issued for exrcise of stock options (in shares) |  | 278,111 |  |  |  |
Shares issued for the vesting of restricted stock units | 666 | $ 666 |  |  | 666 |
Shares issued for the vesting of restricted stock units (in shares) |  | 478,781 |  |  |  |
Cash paid to fund employee income tax withholding due upon vesting of restricted stock units | (659) | $ (659) |  |  | (659) |
Shares issued for exercise of warrants (in shares) |  | 190,405 |  |  |  |
Shares issued for exercise of warrants | 1,105 | $ 1,105 |  |  | 1,105 |
Shares issued for consulting services (in shares) |  | (24,000) |  |  |  |
Shares issued for consulting services | (95) | $ (95) |  |  | (95) |
Ending balance (in shares) at Mar. 31, 2021 |  | 140,816,496 |  |  |  |
Ending balance at Mar. 31, 2021 | 178,807 | $ 581,135 | (408,720) | 2,661 | 175,076 | 3,731
Beginning balance ( in shares) at Dec. 31, 2020 |  | 134,311,033 |  |  |  |
Beginning balance at Dec. 31, 2020 | 157,546 | $ 549,317 | (397,812) | 2,308 | 153,813 | 3,733
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (29,658) |  |  |  |  |
Other comprehensive income | 170 |  |  |  |  |
Ending balance (in shares) at Sep. 30, 2021 |  | 154,494,078 |  |  |  |
Ending balance at Sep. 30, 2021 | 249,831 | $ 670,861 | (427,374) | 2,478 | 245,965 | 3,866
Beginning balance ( in shares) at Mar. 31, 2021 |  | 140,816,496 |  |  |  |
Beginning balance at Mar. 31, 2021 | 178,807 | $ 581,135 | (408,720) | 2,661 | 175,076 | 3,731
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (10,791) |  | (10,784) |  | (10,784) | (7)
Other comprehensive income | (897) |  |  | (897) | (897) |
Shares Issued For Cash By At The Market Offering Shares |  | 6,043,937 |  |  |  |
Shares Issued For Cash By At The Market Offering | 38,040 | $ 38,040 |  |  | 38,040 |
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs | 855 | 855 |  |  | 855 |
Share-based compensation | 493 | $ 493 |  |  | 493 |
shares issued for exrcise of stock options (in shares) |  | 251,960 |  |  |  |
Shares issued for the vesting of restricted stock units | 710 | $ 710 |  |  | 710 |
Cash paid to fund employee income tax withholding due upon vesting of restricted stock units | (48) | $ (48) |  |  | (48) |
Shares issued for exercise of warrants (in shares) |  | 1,474,439 |  |  |  |
Shares issued for exercise of warrants | $ 10,093 | $ 10,093 |  |  | 10,093 |
Shares issued for consulting services (in shares) |  | (8,369) |  |  |  |
Shares issued for exercise of stock appreciation rights (in shares) | 2,500 |  |  |  |  |
Shares issued for consulting services | $ (50) | $ (50) |  |  | (50) |
Contributions attributable to non-controlling interest | 229 |  |  |  |  | 229
Ending balance (in shares) at Jun. 30, 2021 |  | 148,597,701 |  |  |  |
Ending balance at Jun. 30, 2021 | 215,831 | $ 629,618 | (419,504) | 1,764 | 211,878 | 3,953
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (7,957) |  | (7,870) |  | (7,870) | (87)
Other comprehensive income | 714 |  |  | 714 | 714 |
Shares Issued For Cash By At The Market Offering Shares |  | 3,451,860 |  |  |  |
Shares Issued For Cash By At The Market Offering | 25,599 | $ 25,599 |  |  | 25,599 |
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs | 576 | 576 |  |  | 576 |
Share-based compensation | 512 | $ 512 |  |  | 512 |
shares issued for exrcise of stock options (in shares) |  | 85,521 |  |  |  |
Shares issued for the vesting of restricted stock units | 255 | $ 255 |  |  | 255 |
Shares issued for exercise of warrants (in shares) |  | 2,351,179 |  |  |  |
Shares issued for exercise of warrants | 15,405 | $ 15,405 |  |  | 15,405 |
Shares issued for consulting services (in shares) |  | (7,817) |  |  |  |
Shares issued for consulting services | (48) | $ (48) |  |  | (48) |
Ending balance (in shares) at Sep. 30, 2021 |  | 154,494,078 |  |  |  |
Ending balance at Sep. 30, 2021 | $ 249,831 | $ 670,861 | $ (427,374) | $ 2,478 | $ 245,965 | $ 3,866

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