XML 65 R29.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Other information | 12 Months Ended
--- | ---
Dec. 31, 2015
Supplemental Cash Flow Elements [Abstract] |
Other information | Other information a) Supplemental cash flow information
Year ended December 31, |  | 2015 |  |  | 2014 |  |  | 2013 |
Cash paid during the year for: |  |  |  |  |  |
Interest |  | $ | 9,187 |  |  | $ | 10,939 |  |  | $ | 25,528 |
Income taxes |  | — |  |  | — |  |  | 91 |
Cash received during the year for: |  |  |  |  |  |
Interest |  | 208 |  |  | 63 |  |  | 256 |
Income taxes |  | — |  |  | 88 |  |  | 3,797 |
Year ended December 31, |  | 2015 |  |  | 2014 |  |  | 2013 |
Non-cash transactions: |  |  |  |  |  |
Addition of plant and equipment by means of capital leases |  | $ | 20,058 |  |  | $ | 39,492 |  |  | $ | 13,812 |
Reclass from plant and equipment to assets held for sale |  | (1,566 | ) |  | (1,321 | ) |  | (5,123 | )
Non-cash working capital exclusions: |  |  |  |  |  |
Decrease in inventory resulting from reclassification to plant and equipment |  | (1,128 | ) |  | — |  |  | — |
Net increase in accounts receivable related to sale of plant and equipment |  | (3,600 | ) |  | — |  |  | — |
Net (decrease) increase in accounts payable related to purchase of plant and equipment |  | (3,197 | ) |  | 283 |  |  | 2,931 |
Net decrease in accounts payable related to change in estimated financing costs |  | — |  |  | (101 | ) |  | — |
Net (decrease) increase in accounts payable related to change in the lease inducement payable on the sublease |  | (107 | ) |  | 107 |  |  | — |
Net decrease in short term portion of equipment lease liabilities included in accrued liabilities related to the purchase of plant and equipment |  | — |  |  | — |  |  | (159 | )
Net increase in long term portion of equipment lease liabilities related to the purchase of plant and equipment |  | — |  |  | — |  |  | 1,702 |
Increase in accrued liabilities related to the current portion of the deferred gain on sale leaseback |  | 128 |  |  | — |  |  | — |
Net (decrease) increase in accrued liabilities related to current portion of RSU liability |  | (338 | ) |  | (924 | ) |  | 1,430 |
Net decrease in accrued liabilities related to current portion of DSU liability |  | (408 | ) |  | (408 | ) |  | (253 | )
Net (decrease) increase in accrued liabilities related to the current portion of the senior executive stock options |  | (22 | ) |  | 22 |  |  | — |
Net (decrease) increase in accrued liabilities related to dividend payable |  | (697 | ) |  | 697 |  |  | — |
b) Net change in non-cash working capital
Year ended December 31, |  | 2015 |  |  | 2014 |  |  | 2013 |
Operating activities: |  |  |  |  |  |
Accounts receivable |  | $ | 45,367 |  |  | $ | 3,674 |  |  | $ | 29,765 |
Unbilled revenue |  | 26,057 |  |  | (11,454 | ) |  | 30,275 |
Inventories |  | 3,746 |  |  | (1,542 | ) |  | (644 | )
Prepaid expenses and deposits |  | 690 |  |  | (780 | ) |  | 634 |
Accounts payable |  | (29,751 | ) |  | 9,928 |  |  | (31,847 | )
Accrued liabilities |  | (6,892 | ) |  | (954 | ) |  | (1,603 | )
Long term portion of liabilities related to equipment leases |  | — |  |  | — |  |  | (209 | )
Billings in excess of costs incurred and estimated earnings on uncompleted contracts |  | 457 |  |  | (6,357 | ) |  | (872 | )
|  | $ | 39,674 |  |  | $ | (7,485 | ) |  | $ | 25,499 |

X
- Definition The entire disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement. + References No definition available. + Details
Name: | us-gaap_AdditionalFinancialInformationDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration