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v3.19.2

Consolidated Statements of Changes in Equity - USD ($) $ in Thousands | Total | Common Stock | Deficit | Accumulated other comprehensive income | Total shareholders' equity | Non-controlling interests
--- | --- | --- | --- | --- | --- | ---
Net Income (Loss) Attributable to Parent | $ (10,829) |  | $ (10,822) |  | $ (10,822) | $ (7)
Beginning balance ( in shares) at Dec. 31, 2017 |  | 74,366,824 |  |  |  |
Beginning balance at Dec. 31, 2017 | 129,742 | $ 430,383 | (306,813) | $ 2,289 | 125,859 | 3,883
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Other comprehensive loss | (687) |  |  | (687) | (687) |
Shares issued for cash by at-the-market offering (in shares) |  | 711,253 |  |  |  |
Shares issued for cash by at-the-market offering | 1,176 | $ 1,176 |  |  | 1,176 |
Share issuance cost | (29) | (29) |  |  | (29) |
Share-based compensation | 1,202 | $ 1,202 |  |  | 1,202 |
Shares issued for the vesting of restricted stock units (in shares) |  | 899,192 |  |  |  |
Cash paid to fund employee income tax withholding due upon vesting of restricted stock units | (914) | $ (914) |  |  | (914) |
Ending balance (in shares) at Mar. 31, 2018 |  | 75,977,269 |  |  |  |
Ending balance at Mar. 31, 2018 | 119,661 | $ 431,818 | (317,635) | 1,602 | 115,785 | 3,876
Net Income (Loss) Attributable to Parent | (3,685) |  |  |  |  |
Beginning balance ( in shares) at Dec. 31, 2017 |  | 74,366,824 |  |  |  |
Beginning balance at Dec. 31, 2017 | 129,742 | $ 430,383 | (306,813) | 2,289 | 125,859 | 3,883
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Other comprehensive loss | (618) |  |  |  |  |
Ending balance (in shares) at Jun. 30, 2018 |  | 86,646,509 |  |  |  |
Ending balance at Jun. 30, 2018 | 148,611 | $ 453,555 | (310,486) | 1,671 | 144,740 | 3,871
Net Income (Loss) Attributable to Parent | 7,144 |  | 7,149 |  | 7,149 | (5)
Beginning balance ( in shares) at Mar. 31, 2018 |  | 75,977,269 |  |  |  |
Beginning balance at Mar. 31, 2018 | 119,661 | $ 431,818 | (317,635) | 1,602 | 115,785 | 3,876
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Other comprehensive loss | 69 |  |  | 69 | 69 |
Shares issued for cash by at-the-market offering (in shares) |  | 10,504,702 |  |  |  |
Shares issued for cash by at-the-market offering | 21,442 | $ 21,442 |  |  | 21,442 |
Share issuance cost | (536) | (536) |  |  | (536) |
Share-based compensation | 520 | $ 520 |  |  | 520 |
Shares issued for the vesting of restricted stock units (in shares) |  | 0 |  |  |  |
Shares issued for consulting services (in shares) |  | 164,538 |  |  |  |
Shares issued for consulting services | 311 | $ 311 |  |  | 311 |
Cash paid to fund employee income tax withholding due upon vesting of restricted stock units | 0 | $ 0 |  |  | 0 |
Ending balance (in shares) at Jun. 30, 2018 |  | 86,646,509 |  |  |  |
Ending balance at Jun. 30, 2018 | 148,611 | $ 453,555 | (310,486) | 1,671 | 144,740 | 3,871
Net Income (Loss) Attributable to Parent | (12,134) |  | (12,127) |  | (12,127) | (7)
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] |  |  |  |  |  |
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 exercise 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
Net Income (Loss) Attributable to Parent | (21,448) |  |  |  |  |
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] |  |  |  |  |  |
Other comprehensive loss | (907) |  |  |  |  |
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
Net Income (Loss) Attributable to Parent | (9,314) |  | (9,312) |  | (9,312) | (2)
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] |  |  |  |  |  |
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 for to settle liabilities (in shares) |  | 266,272 |  |  |  |
Shares issued for to settle liabilities | 847 | $ 847 |  |  | 847 |
Share issuance cost | (151) | (151) |  |  | (151) |
Share-based compensation | 663 | $ 663 |  |  | 663 |
Shares issued for exercise 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 |
Shares issued for consulting services (in shares) |  | 0 |  |  |  |
Shares issued for consulting services | 0 |  |  |  | 0 |
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

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- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4568740-111683 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4I -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4590271-111686 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4568447-111683 + Details
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Data Type: | xbrli:monetaryItemType
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Period Type: | instant