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v3.22.4

DEFERRED REVENUE (Tables) | 12 Months Ended
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Dec. 31, 2022
DEFERRED REVENUE |
Summary of deferred revenue balance | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | At December 31 | ​ | At December 31
(in thousands) |  | 2022 |  | 2021
Deferred revenue-pre-sold toll milling: |  |  | ​ | ​ | ​ | ​
CLJV Toll Milling-Ecora | ​ | $ | 33,295 |  | $ | 36,508
​ | ​ | $ | 33,295 |  | $ | 36,508
Deferred revenue-by balance sheet presentation: | ​ | ​ | ​ | ​ | ​ | ​
Current | ​ | $ | 4,915 |  | $ | 4,656
Non-current | ​ | ​ | 28,380 | ​ | ​ | 31,852
​ | ​ | $ | 33,295 |  | $ | 36,508
​
Summary of deferred revenue liability continuity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) |  | 2022 |  | 2021
​ | ​ | ​ | ​ | ​ | ​ | ​
Balance-January 1 |  | $ | 36,508 |  | $ | 36,617
Revenue earned during the period (note 22) | ​ | ​ | (5,987) | ​ | ​ | (3,207)
Accretion (note 21) | ​ | ​ | 2,774 | ​ | ​ | 3,098
Balance-December 31 |  | $ | 33,295 |  | $ | 36,508
​

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