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Share Capital - Schedule of Share Based Compensation, Stock Appreciation Rights (Details) (Details) - Stock Appreciation Rights (SARs) [Member]
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Beginning balance (in shares) | shares 2,325,800
Ending balance (in shares) | shares 2,075,800
Weighted average grant date fair value, beginning balance (in dollars per share) $ 1.14
Weighted average grant date fair value, ending balance (in dollars per share) 1.19
Weighted average exercise price, beginning balance (in dollars per share) 3.07
Weighted average exercise price, ending balance (in dollars per share) 2.84
Weighted average grant date fair value, granted (in dollars per share) 0
Weighted average exercise price, vested (in dollars per share) $ 0
Granted (in shares) | shares 0
Exercised (in shares) | shares 0
Weighted average grant date fair value, forfeited (in dollars per share) $ 0.73
Weighted average exercise price, exercised (in dollars per share) $ 5.00
Forfeited (in shares) | shares (250,000)
Weighted average exercise price, forfeited (in dollars per share) $ 0