XML 116 R60.htm IDEA: XBRL DOCUMENT v3.22.1
Other (expense) income and finance costs (Tables)
 12 Months Ended
Dec. 31, 2021
Analysis of income and expense [abstract]  
Other (expense) income
(a) Other income (expense)December 31, 2021December 31, 2020
Interest income and other income$2,830 $1,310 
Gain on disposal of mining licenses7,296 — 
Flow-through shares renouncement 3,702 — 
Asset retirement obligation provision for closed facility(1,566)— 
Loss on disposal of assets(2,318)(4,631)
$9,944 $(3,321)
Finance costs
(b) Finance costsDecember 31, 2021December 31, 2020
 Interest cost on senior notes due 2029 $11,008 $— 
 Interest cost on senior secured notes due 202417,014 29,486 
 Interest cost on term loan2,456 6,380 
 Other interest and financing costs4,131 4,380 
Senior secured notes redemption premium21,400 6,275 
Amortization of discount and transaction costs of senior secured notes and TARCA due to early redemption9,700 2,286 
 Loss (gain) on redemption option derivative (Note 17(a))
2,685 (1,760)
 Interest expense on lease liabilities2,003 1,934 
 Asset retirement obligation accretion1,412 1,893 
$71,809 $50,874