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v3.20.1

Consolidated Statements of Changes in Equity - USD ($) $ in Thousands | Total | Common Stock | Deficit | Accumulated other comprehensive income | Total shareholders' equity | Non-controlling interests | At The Market Sale Of Stock
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance (in shares) at Dec. 31, 2016 |  | 66,205,153 |  |  |  |  |
Beginning Balance at Dec. 31, 2016 | $ 137,863 | $ 412,334 | $ (281,521) | $ 3,308 | $ 134,121 | $ 3,742 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net loss | (27,990) |  | (27,766) |  | (27,766) | (224) |
Other comprehensive loss | $ (1,019) |  |  | (1,019) | (1,019) |  |
Shares Issued For Cash By At The Market Offering Shares |  |  |  |  |  |  | 7,202,479
Shares issued for exercise of stock options (in shares) | 0 | 206,612 |  |  |  |  |
Shares issued for consulting services | $ 370 | $ 370 |  |  | 370 |  |
Effect of shares issued for conversion of Convertible Debentures | 0 |  |  |  |  |  |
Share-based compensation | $ 3,525 | 3,525 |  |  | 3,525 |  |
Stock Issuance Costs | (394) | $ (394) |  |  | (394) |  |
Shares issued for cash by at-the-market offering | $ 14,548 |  |  |  | 14,548 |  | $ 14,548
Shares issued for the vesting of restricted stock units (in shares) | 831,393 |  |  |  |  |  |
Contributions attributable to non-controlling interest | $ 365 |  |  |  |  | 365 |
Shares issued for public offering (in shares) |  | 752,580 |  |  |  |  |
Shares issued for the vesting of restricted stock units | $ 0 | $ 0 |  |  | 0 |  |
Shares issued for consulting services | 0 |  |  |  |  |  |
Shares issued for consulting services | $ 370 |  |  |  |  |  |
Stock Issued For Exercise Of Warrants | 0 |  |  |  |  |  |
Ending Balance (in shares) at Dec. 31, 2017 |  | 74,366,824 |  |  |  |  |
Ending Balance at Dec. 31, 2017 | $ 127,268 | $ 430,383 | (309,287) | 2,289 | 123,385 | 3,883 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Adjusted balance | 129,742 | 430,383 | (306,813) | 2,289 | 125,859 | 3,883 |
Net loss | (25,362) |  | (25,245) |  | (25,245) | (117) |
Other comprehensive loss | $ 1,554 |  |  | 1,554 | 1,554 |  |
Shares Issued For Cash By At The Market Offering Shares |  |  |  |  |  |  | 14,283,254
Shares issued for exercise of stock options (in shares) | 355,092 |  |  |  |  |  |
Shares issued for consulting services | $ 764 | $ 764 |  |  | 764 |  |
Effect of shares issued for conversion of Convertible Debentures | 323 | 2,409 |  |  |  |  |
Shares issued for exercise of share purchase warrants | $ 8 | $ 8 |  |  | 8 |  |
Share-based compensation | 2,762 | 2,762 |  |  | 2,762 |  |
Stock Issuance Costs | (922) | $ (922) |  |  | (922) |  |
Shares Issued for Consulting Services |  | 247,485 |  |  |  |  |
Adjustments to Additional Paid-in-Capital, Shares Issued For Consulting Services | 569 | $ 569 |  |  | 569 |  |
Shares issued for cash by at-the-market offering | 32,192 |  |  |  | 32,192 |  | $ 32,192
Share issued for property acquisitions (in shares) |  | 1,102,840 |  |  |  |  |
Share issued for property acquisitions | $ 3,739 | $ 3,739 |  |  | 3,739 |  |
Shares issued for the vesting of restricted stock units (in shares) | 829,610 | 899,192 |  |  |  |  |
Shares issued for public offering (in shares) |  | 355,092 |  |  |  |  |
Shares issued for the vesting of restricted stock units | $ 0 | $ 0 |  |  | 0 |  |
Shares issued for consulting services | 122,854 | 0 |  |  |  |  |
Shares issued for consulting services | $ 569 |  |  |  |  |  |
Stock Issued During Period, Value, Cash Payment for Tax Withholding | $ (914) | $ (914) |  |  | (914) |  |
Stock Issued For Exercise Of Warrants | 44,185 |  |  |  |  |  |
Ending Balance (in shares) at Dec. 31, 2018 |  | 91,445,066 |  |  |  |  |
Ending 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 | (38,094) |  | (37,978) |  | (37,978) | (116) |
Other comprehensive loss | $ (854) |  |  | (854) | (854) |  |
Shares Issued For Cash By At The Market Offering Shares |  |  |  |  |  |  | 8,043,365
Shares issued for exercise of stock options (in shares) | 54,805 |  |  |  |  |  |
Shares issued for consulting services | $ 146 | $ 146 |  |  | 146 |  |
Effect of shares issued for conversion of Convertible Debentures | 0 | 266,272 |  |  |  |  |
Shares issued for exercise of share purchase warrants | $ 847 | $ 847 |  |  | 847 |  |
Share-based compensation | 3,771 | 3,771 |  |  | 3,771 |  |
Stock Issuance Costs | (463) | $ (463) |  |  | (463) |  |
Shares Issued for Consulting Services |  | 74,781 |  |  |  |  |
Adjustments to Additional Paid-in-Capital, Shares Issued For Consulting Services | 208 | $ 208 |  |  | 208 |  |
Shares issued for cash by at-the-market offering | 20,141 |  |  |  | 20,141 |  | $ 20,141
Share issued for property acquisitions (in shares) |  | 0 |  |  |  |  |
Share issued for property acquisitions | $ 0 | $ 0 |  |  | 0 |  |
Shares issued for the vesting of restricted stock units (in shares) | 786,746 | 850,150 |  |  |  |  |
Contributions attributable to non-controlling interest | $ 46 |  |  |  |  | 46 |
Shares issued for public offering (in shares) |  | 54,805 |  |  |  |  |
Shares issued for the vesting of restricted stock units | $ 0 | $ 0 |  |  | 0 |  |
Shares issued for consulting services | 46,067 | 0 |  |  |  |  |
Shares issued for consulting services | $ 208 |  |  |  |  |  |
Stock Issued During Period, Value, Cash Payment for Tax Withholding | $ 0 | $ 0 |  |  | 0 |  |
Stock Issued For Exercise Of Warrants | 1,057 | 1,450 |  |  |  |  |
Ending Balance (in shares) at Dec. 31, 2019 |  | 100,735,889 |  |  |  |  |
Ending Balance at Dec. 31, 2019 | $ 130,607 | $ 493,958 | $ (370,036) | $ 2,989 | 126,911 | $ 3,696 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Adjustments to Additional Paid in Capital, Warrant Issued | $ 5 | $ 5 |  |  | $ 5 |  |

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