The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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The amount of financial assets that are measured at fair value through other comprehensive income. A financial asset shall be measured at fair value through other comprehensive income if both of the following conditions are met: (a) the financial asset is held within a business model whose objective is achieved by both collecting contractual cash flows and selling financial assets and (b) the contractual terms of the financial asset give rise on specified dates to cash flows that are solely payments of principal and interest on the principal amount outstanding. [Refer: At fair value [member]; Financial assets]

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The amount that best represents the maximum exposure to credit risk without taking into account any collateral held or other credit enhancements (for example, netting agreements that do not qualify for offset in accordance with IAS 32). [Refer: Credit risk [member]]

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The amount of trade receivables and other receivables. [Refer: Trade receivables; Other receivables]

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Represents the amount related to formal promises, often in writing, in which one party assumes responsibility for another's debts or responsibilities, or in which the party provides assurance that certain conditions will be fulfilled.

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The amount of maximum exposure to credit risk before taking into account the guarantees.

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Financial Instruments - Credit risk exposure (Details) - CAD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Financial Instruments
Cash and restricted cash	$ 63,717	$ 54,873	$ 63,552	$ 78,274
Credit risk
Financial Instruments
Cash and restricted cash	64,082
Debt securities	27,020
Trade and other receivables	55,645
Amounts recognized in the consolidated statement of financial position	146,747
Guarantees	0
Maximum credit risk exposure	$ 146,747