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Supplemental Information (Tables) | 12 Months Ended
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Dec. 31, 2019
Disclosure Of Supplemental Information [Abstract] |
Components of Changes in Non-cash Working Capital Balances | Components of changes in non-cash working capital balances are as follows:
|  | 2019 |  |  | 2018 |
Accounts receivable |  | $ | 51,152 |  |  | $ | (32,709 | )
Inventory |  |  | 1,157 |  |  |  | (7,504 | )
Accounts payable and accrued liabilities |  |  | (61,376 | ) |  |  | 23,225 |
|  | $ | (9,067 | ) |  | $ | (16,988 | )
Pertaining to: |  |  |  |  |  |  |  |
Operations |  | $ | (4,493 | ) |  | $ | (17,880 | )
Investments |  |  | (4,574 | ) |  |  | 892 |
Components of Accounts Receivable | The components of accounts receivable are as follows:
|  | 2019 |  |  | 2018 |
Trade |  | $ | 211,797 |  |  | $ | 264,589 |
Accrued trade |  |  | 32,167 |  |  |  | 47,426 |
Prepaids and other |  |  | 66,240 |  |  |  | 60,321 |
|  | $ | 310,204 |  |  | $ | 372,336 |
Components of Accounts Payable and Accrued Liabilities | The components of accounts payable and accrued liabilities are as follows:
|  | 2019 |  |  | 2018 |
Accounts payable |  | $ | 91,468 |  |  | $ | 129,493 |
Accrued liabilities: |  |  |  |  |  |  |  |
Payroll |  |  | 54,334 |  |  |  | 73,682 |
Other |  |  | 53,676 |  |  |  | 71,314 |
|  | $ | 199,478 |  |  | $ | 274,489 |
Summary of Operating and General and Administrative Expenses | The following table presents operating and general and administrative expenses by nature:
|  | 2019 |  |  | 2018 |
Wages, salaries and benefits |  | $ | 697,935 |  |  | $ | 728,101 |
Purchased materials, supplies and services |  |  | 429,365 |  |  |  | 422,359 |
Share based compensation |  |  | 22,115 |  |  |  | 15,598 |
|  | $ | 1,149,415 |  |  | $ | 1,166,058 |
Allocated to: |  |  |  |  |  |  |  |
Operating expense |  | $ | 1,038,967 |  |  | $ | 1,067,264 |
General and administrative |  |  | 104,010 |  |  |  | 111,830 |
Restructuring |  |  | 6,438 |  |  |  | 1,164 |
Other recoveries |  |  | — |  |  |  | (14,200 | )
|  | $ | 1,149,415 |  |  | $ | 1,166,058 |

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