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BASIC AND DILUTED LOSS PER COMMON SHARE - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
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Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Earnings Per Share [Abstract] |  |  |  |  |  |  |  |  |  |  |
Net loss attributable to owners of the Company | $ (5,077) | $ (8,855) | $ (8,187) | $ (5,657) | $ (9,699) | $ (6,840) | $ (9,312) | $ (12,127) | $ (27,776) | $ (37,978) | $ (25,245)
Basic and diluted weighted average number of common shares outstanding (in shares) | 132,129,787 | 126,624,498 | 118,118,935 | 107,618,908 | 99,668,611 | 96,840,539 | 93,920,953 | 92,152,844 | 121,168,136 | 95,665,367 | 83,475,400
Loss per common share (in dollars per share) |  |  |  |  |  |  |  |  | $ (0.23) | $ (0.40) | $ (0.30)

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- Definition Amount, before tax, of income (loss) attributable to parent. Includes, but is not limited to, income (loss) from continuing operations, discontinued operations and equity method investments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.20) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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- Definition The amount of net income (loss) from continuing operations per each basic and diluted share of common stock or unit when the per share amount is the same for both basic and diluted shares. + References No definition available. + Details
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