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Other information | 12 Months Ended
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Dec. 31, 2022
Supplemental Cash Flow Elements [Abstract] |
Other information | Other information a) Supplemental cash flow information
Year ended December 31, |  | 2022 |  | 2021
Cash paid during the year for: |  |  |  |
Interest |  | $ | 24,084 |  |  | $ | 17,028 |
Cash received during the year for: |  |  |  |
Interest |  | 177 |  |  | 69 |
Non-cash transactions: |  |  |  |
Addition of property, plant and equipment by means of finance leases |  | 8,931 |  |  | 19,198 |
Decrease to property, plant and equipment upon investment contribution to affiliates and joint ventures |  | — |  |  | (362) |
Increase in assets held for sale, offset by property, plant and equipment |  | 4,276 |  |  | 9,281 |
Non-cash working capital exclusions: |  |  |  |
Net increase in inventory due to transfer from property, plant and equipment |  | — |  |  | 437 |
Net increase in accounts payable related to loans from affiliates and joint ventures |  | (13,500) |  |  | — |
Net decrease in accrued liabilities related to conversion of bonus compensation to deferred stock units |  | 639 |  |  | 223 |
Net (increase) decrease in accrued liabilities related to the current portion of deferred stock unit liability |  | (5,099) |  |  | 1,725 |
Net increase in accrued liabilities related to taxes payable |  | (362) |  |  | — |
Net (increase) decrease in accrued liabilities related to dividend payable |  | (961) |  |  | 33 |
Net increase in accrued liabilities related to deferred consideration for acquisition of ML Northern |  | (5,002) |  |  | — |
Non-cash working capital transactions related to acquisition of ML Northern: (note 20(a)) |  |  |  |
Increase in accounts receivable |  | 4,068 |  |  | — |
Increase in prepaid expenses |  | 30 |  |  | — |
Increase in accounts payable |  | (48) |  |  | — |
Increase in accrued liabilities |  | (599) |  |  | — |
Non-cash working capital transactions related to acquisition of DGI: (note 20(b)) |  |  |  |
Increase in accounts receivable |  | — |  |  | 1,910 |
Increase in inventory |  | — |  |  | 13,713 |
Increase in prepaid expenses |  | — |  |  | 971 |
Increase in accounts payable |  | — |  |  | (3,591) |
Increase in accrued liabilities |  | — |  |  | (2,307) |
b) Net change in non-cash working capital The table below represents the cash provided by (used in) non-cash working capital:
Year ended December 31, |  | 2022 |  | 2021
Operating activities: |  |  |  |
Accounts receivable |  | $ | (10,956) |  |  | $ | (30,646) |
Contract assets |  | (6,043) |  |  | (2,751) |
Inventories |  | (5,354) |  |  | (11,243) |
Contract costs |  | 2,673 |  |  | (704) |
Prepaid expenses and deposits |  | (3,453) |  |  | (735) |
Accounts payable |  | 12,750 |  |  | 31,232 |
Accrued liabilities |  | (989) |  |  | 13,681 |
Contract liabilities |  | (1,938) |  |  | 1,837 |
|  | $ | (13,310) |  |  | $ | 671 |

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