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Other assets | 12 Months Ended
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Dec. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Other assets | Other assets a) Other assets are as follows:
|  | December 31, 2013 |  |  | December 31, 2012 |
Prepaid lease payments (note 8) |  | $ | 1,274 |  |  | $ | 97 |
Intangible assets (note 12(b)) |  | 7,043 |  |  | 12,063 |
Deferred financing costs (note 12(c)) |  | 3,813 |  |  | 5,350 |
|  | $ | 12,130 |  |  | $ | 17,510 |
b) Intangible assets
December 31, 2013 |  | Cost |  |  | Accumulated Amortization |  |  | Net Book Value |
Other intangible assets |  | $ | 350 |  |  | $ | 350 |  |  | $ | — |
Internal-use software |  | 22,713 |  |  | 15,670 |  |  | 7,043 |
|  | $ | 23,063 |  |  | $ | 16,020 |  |  | $ | 7,043 |
December 31, 2012 |  | Cost |  |  | Accumulated Amortization |  |  | Net Book Value |
Customer relationships and backlog |  | $ | 4,442 |  |  | $ | 1,960 |  |  | $ | 2,482 |
Other intangible assets |  | 2,364 |  |  | 1,523 |  |  | 841 |
Internal-use software |  | 19,887 |  |  | 12,425 |  |  | 7,462 |
Patents |  | 2,017 |  |  | 739 |  |  | 1,278 |
|  | $ | 28,710 |  |  | $ | 16,647 |  |  | $ | 12,063 |
During the year ended December 31, 2013, the Company capitalized $2,826 (2012 – $4,305) related to internally developed computer software. Amortization of intangible assets for the year ended December 31, 2013 was $3,276 (2012 – $3,686). The estimated amortization expense for future years is as follows:
For the year ending December 31, |  |
2014 |  | $ | 3,003 |
2015 |  | 2,198 |
2016 |  | 1,255 |
2017 |  | 587 |
|  | $ | 7,043 |
c) Deferred financing costs
December 31, 2013 |  | Cost |  |  | Accumulated Amortization |  |  | Net Book Value |
Revolving Facilities |  | $ | 6,881 |  |  | $ | 5,994 |  |  | $ | 887 |
Series 1 Debentures |  | 8,655 |  |  | 5,729 |  |  | 2,926 |
|  | $ | 15,536 |  |  | $ | 11,723 |  |  | $ | 3,813 |
December 31, 2012 |  | Cost |  |  | Accumulated Amortization |  |  | Net Book Value |
Term and Revolving Facilities |  | $ | 5,861 |  |  | $ | 5,233 |  |  | $ | 628 |
Series 1 Debentures |  | 6,886 |  |  | 2,164 |  |  | 4,722 |
|  | $ | 12,747 |  |  | $ | 7,397 |  |  | $ | 5,350 |
During the year ended December 31, 2013, financing fees of $1,020 were incurred in connection with modifications made to the amended and restated credit agreement (2012 – $439) (note 15(b)). During the year ended December 31, 2013, financing fees of $1,769 were incurred in connection with the Series 1 Debentures (2012 – $nil) (note 15(d)). These fees have been recorded as deferred financing costs and are being amortized using the effective interest method over the term of the credit agreement and the Series 1 Debentures, respectively. Amortization of deferred financing costs included in interest expense for the year ended December 31, 2013 was $4,326 (2012 – $1,623). Upon the partial redemption of the Series 1 Debentures on July 22, 2013, a portion of the unamortized deferred financing costs related to the redeemed Series 1 Debentures of $2,737 were expensed and included in amortization of deferred financing costs (note 15(d)).

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- Definition The entire disclosure for other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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