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Other information - Non-cash (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 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 | 0 | (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 | 0 | 437
Net increase in accounts payable related to loans from affiliates and joint ventures | (13,500) | 0
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) | 0
Net (increase) decrease in accrued liabilities related to dividend payable | (961) | 33
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
Net changes in non-cash working capital | (13,310) | 671
MLN |  |
Non-cash working capital exclusions: |  |
Net increase in accrued liabilities related to deferred consideration for acquisition of ML Northern | (5,002) | 0
Non-cash working capital transactions related to acquisition of DGI and ML Northern |  |
Increase in accounts receivable | 4,068 | 0
Increase in prepaid expenses | 30 | 0
Increase in accounts payable | (48) | 0
Increase in accrued liabilities | (599) | 0
DGI |  |
Non-cash working capital transactions related to acquisition of DGI and ML Northern |  |
Increase in accounts receivable | 0 | 1,910
Increase in inventory | 0 | 13,713
Increase in prepaid expenses | 0 | 971
Increase in accounts payable | 0 | (3,591)
Increase in accrued liabilities | $ 0 | $ (2,307)

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