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Financial instruments and risk management (Tables)

12 Months Ended

Dec. 31, 2023

Fair Value Disclosures [Abstract]

Schedule of financial instruments with carrying amounts that differ from fair values

Financial instruments with carrying amounts that differ from their fair values are as follows:

												December 31, 2023												December 31, 2022
						Fair Value Hierarchy Level						Carrying Amount						Fair Value						Carrying Amount						Fair Value
Convertible debentures						Level 1						129,750						160,072						129,750						131,795
Financing obligations						Level 2						162,266						159,900						32,889						30,783
Mortgage						Level 2						28,429						22,780						29,231						24,329

Schedule of reconciliation of level 3 recurring fair value measurements

Reconciliation of Level 3 recurring fair value measurements:

						December 31, 2023						December 31, 2022
Balance, beginning of the year						$	3,862					$	4,669
Additions to level 3						114,096						—
Changes in fair value recognized in earnings						4,681						292
Changes in foreign exchange rates						3,587						—
Payments						(10,369)						(1,099)
Balance, end of the year						$	115,857					$	3,862

Schedule of credit risk

The following customers accounted for 10% or more of total revenues:

Year ended December 31,						2023						2022
Customer A						27		%				21		%
Customer B						23		%				31		%
Customer C						20		%				24		%
Customer D						9		%				14		%

The following customers represented 10% or more of accounts receivable and contract assets:

						December 31, 2023						December 31, 2022
Customer 1						22		%				—		%
Customer 2						16		%				32		%
Customer 3						13		%				16		%
Customer 4						9		%				15		%
Customer 5						2		%				11		%

Schedule of maximum exposure to credit risk for accounts receivable and contract assets

The Company’s exposure to credit risk for accounts receivable and contract assets is as follows:

						December 31, 2023						December 31, 2022
Trade accounts receivable						$	65,386					$	39,625
Holdbacks						363						372
Accrued trade receivables						16,556						33,207
Contract receivables, included in accounts receivable						$	82,305					$	73,204
Other receivables						15,550						10,607
Total accounts receivable						$	97,855					$	83,811
Contract assets						35,027						15,802
Total						$	132,882					$	99,613

Schedule of trade receivables and holdbacks aging

As at December 31, 2023, and December 31, 2022, trade receivables and holdbacks are aged as follows:

						December 31, 2023						December 31, 2022
Not past due						$	53,007					$	31,923
Past due 1-30 days						8,790						6,190
Past due 31-60 days						1,772						1,174
More than 61 days						2,180						710
Total						$	65,749					$	39,997

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Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

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Tabular disclosure of all significant concentrations of risk, including credit risk and market risk, arising from all financial instruments (as defined), whether from an individual counterparty or groups of counterparties. The disclosure concerning concentrations of risk may consist of the following information: (1) for concentrations of credit risk disclosure may include: (a) information about the (shared) activity, region, or economic characteristic that identifies the concentration, (b) the maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity, (c) the policy of requiring collateral or other security to support financial instruments subject to credit risk, information about the entity's access to that collateral or other security, and the nature and a brief description of the collateral or other security supporting those financial instruments, and (d) the policy of entering into master netting arrangements to mitigate the credit risk of financial instruments, information about the arrangements for which the entity is a party, and a brief description of the terms of those arrangements, including the extent to which they would reduce the entity's maximum amount of loss due to credit risk and (2) for disclosure of quantitative information about the market risks of financial instruments that is consistent with the way the company manages or adjusts those risks, disclosure may include: (a) more details about current positions and perhaps activity during the period, (b) the hypothetical effects on comprehensive income (or net assets), or annual income, of several possible changes in market prices, (c) a gap analysis of interest rate re-pricing or maturity dates, (d) the duration of the financial instruments, (e) the entity's value at risk from derivatives and from other positions at the end of the reporting period and the average value at risk during the year, or (f) other ways of reporting quantitative information as internally developed.

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Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability.

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Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

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