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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Preferred Stock
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Loss
Accumulated Deficit
Total
Balance at Dec. 31, 2020   $ 6 $ 400,071 $ (746) $ (366,072) $ 33,259
Balance (in shares) at Dec. 31, 2020 573,282 6,246,896        
Issue of common stock and associated warrants on underwritten offering, net of expenses   $ 2 13,500     13,502
Issue of common stock and associated warrants on underwritten offering, net of expenses (in shares)   2,078,214        
Warrant Exercises   $ 1 4,544     4,545
Warrant Exercises (in shares)   909,000        
Stock-based compensation     255     255
Preferred stock dividends     (50)     (50)
Unrealized foreign exchange on intercompany loans       1,599   1,599
Translation adjustment       (1,583)   (1,583)
Loss for the period         (3,478) (3,478)
Balance at Mar. 31, 2021   $ 9 418,320 (730) (369,550) 48,049
Balance (in shares) at Mar. 31, 2021 573,282 9,234,110        
Balance at Dec. 31, 2021   $ 10 422,960 (748) (384,959) 37,263
Balance (in shares) at Dec. 31, 2021 573,282 9,993,135        
Stock-based compensation     380     380
Preferred stock dividends     (50)     (50)
Unrealized foreign exchange on intercompany loans       (5,878)   (5,878)
Translation adjustment       5,803   5,803
Loss for the period         (4,108) (4,108)
Balance at Mar. 31, 2022   $ 10 $ 423,290 $ (823) $ (389,067) $ 33,410
Balance (in shares) at Mar. 31, 2022 573,282 9,993,135