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v3.19.1

Share Capital, Warrants and Options (Details Narrative) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 19, 2018 CAD ($) EquityInstruments $ / shares shares | Mar. 31, 2019 CAD ($) Option Vote $ / shares shares | Mar. 31, 2018 CAD ($) Option $ / shares shares | Dec. 31, 2018 CAD ($) Option shares
Issue of Equity [Line items] |  |  |  |
Expected dividend yield |  |  | 0.00% |
Risk-free interest rate |  |  | 2.04% |
Expected volatility |  |  | 96.90% |
Expense from share-based payment transactions on grant of options | $ |  |  | $ (287) |
Stock Option Plan [Member] |  |  |  |
Issue of Equity [Line items] |  |  |  |
Period of options granted |  |  | 5 years |
Number of stock option granted | Option |  |  | 5,725,000 | 6,425,000
Fair value of options granted | $ |  |  | $ 287 |
Stock options exercisable price per share | $ / shares |  |  | $ .12 |
Maximum [Member] |  |  |  |
Issue of Equity [Line items] |  |  |  |
Percentage of beneficially owns, issued and outstanding |  | 10.00% |  |
Period of options granted |  | 10 years |  |
Contemporary Amperex Technology Limited [Member] |  |  |  |
Issue of Equity [Line items] |  |  |  |
Number of units subscribed | shares |  |  |  | 200,000,000
Total purchase price | $ |  |  |  | $ 15,000
Beneficially owned of common shares in total | shares |  |  |  | 200,000,000
Percentage of beneficially owns, issued and outstanding |  | 25.38% |  |
Sentient Executive GP IV Limited [Member] |  |  |  |
Issue of Equity [Line items] |  |  |  |
Number of units subscribed | shares |  |  |  | 13,333,333
Total purchase price | $ |  |  |  | $ 1,000
Beneficially owned of common shares in total | shares |  | 369,809,820 |  |
Percentage of beneficially owns, issued and outstanding |  | 46.93% |  |
Reserve [Member] |  |  |  |
Issue of Equity [Line items] |  |  |  |
Expense from share-based payment transactions on grant of options | $ |  |  | $ 287 | 317
Transfer to deficit for expired options and warrants | $ |  |  | $ 25 | 229
Series 1 Convertible Preferred Shares [Member] |  |  |  |
Issue of Equity [Line items] |  |  |  |
Authorized capital | shares |  | 100,000,000 |  |
Par value per share | $ / shares |  |  |  |
Common Stock [Member] |  |  |  |
Issue of Equity [Line items] |  |  |  |
Number of shares issued | shares |  | 787,928,500 | 554,598,167 |
Number of shares outstanding | shares |  | 787,928,500 | 554,598,167 |
Common Stock [Member] | Non Brokered Private Placement [Member] |  |  |  |
Issue of Equity [Line items] |  |  |  |
Number of units issued | shares | 233,333,333 |  |  |
Price of unit issued | $ / shares | $ 0.075 |  |  |
Total gross proceeds | $ | $ 17,500 |  |  |
Number of common shares in unit | shares | 1 |  |  |
Number of common share purchase warrants in unit | EquityInstruments | 0.5 |  |  |
Exercise price of warrant | $ / shares | $ 0.12 |  |  |
Share issuance costs in cash | $ | $ 579 |  |  |
Share issuance cost in trade payable | $ |  |  |  | $ 250
Fair value of warrants issued | $ | $ 2,572 |  |  |
Common Stock [Member] | Non Brokered Private Placement [Member] | Warrants [Member] |  |  |  |
Issue of Equity [Line items] |  |  |  |
Expected life | 2 years |  |  |
Expected dividend yield | 0.00% |  |  |
Risk-free interest rate | 1.91% |  |  |
Expected volatility | 94.26% |  |  |
Series 1 Preferred Shares [Member] |  |  |  |
Issue of Equity [Line items] |  |  |  |
Number of shares outstanding | shares |  | 590,931 | 590,931 |
Preferred Stock [Member] |  |  |  |
Issue of Equity [Line items] |  |  |  |
Number of votes per share at meeting of holders of preference shares | Vote |  | 1 |  |
Conversion value of share | $ / shares |  | $ 1 |  |
Factor by which number of shares on conversion is calculated | $ / shares |  | $ 0.90 |  |

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