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Other assets | 12 Months Ended
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Mar. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Other assets | Other assets a) Other assets are as follows:
|  | March 31, 2013 |  |  | March 31, 2012 |
Prepaid lease payments (note 8) |  | $ | 764 |  |  | $ | 895 |
Intangible assets (note 13(b)) |  | 8,625 |  |  | 12,866 |
Deferred financing costs (note 13(c)) |  | 4,973 |  |  | 6,141 |
|  | $ | 14,362 |  |  | $ | 19,902 |
b) Intangible assets
March 31, 2013 |  | Cost |  |  | Accumulated Amortization |  |  | Net Book Value |
Other intangible assets |  | $ | 350 |  |  | $ | 328 |  |  | $ | 22 |
Internal-use software |  | 21,914 |  |  | 13,311 |  |  | 8,603 |
|  | $ | 22,264 |  |  | $ | 13,639 |  |  | $ | 8,625 |
March 31, 2012 |  | Cost |  |  | Accumulated Amortization |  |  | Net Book Value |
Customer relationships and backlog |  | $ | 4,442 |  |  | $ | 1,445 |  |  | $ | 2,997 |
Other intangible assets |  | 2,364 |  |  | 1,204 |  |  | 1,160 |
Internal-use software |  | 16,825 |  |  | 9,644 |  |  | 7,181 |
Patents |  | 2,017 |  |  | 489 |  |  | 1,528 |
|  | $ | 25,648 |  |  | $ | 12,782 |  |  | $ | 12,866 |
During the year ended March 31, 2013, the Company capitalized $5,081 (2012 – $3,537; 2011 – $4,748) related to internally developed computer software. There was no internal-use software written down during the year and writedown expense of $nil was included in amortization of intangible assets during the year ended March 31, 2013 (2012 – $249; 2011 – $nil). Amortization of intangible assets for the year ended March 31, 2013 was $3,694 (2012 – $4,287; 2011 – $2,150). The estimated amortization expense for future years is as follows:
For the year ending March 31, |  |
2014 |  | $ | 3,430 |
2015 |  | 2,612 |
2016 |  | 1,801 |
2017 |  | 782 |
2018 and thereafter |  | — |
|  | $ | 8,625 |
c) Deferred financing costs
March 31, 2013 |  | Cost |  |  | Accumulated Amortization |  |  | Net Book Value |
Term and Revolving Facilities |  | $ | 5,861 |  |  | $ | 5,384 |  |  | $ | 477 |
Series 1 Debentures |  | 6,886 |  |  | 2,390 |  |  | 4,496 |
|  | $ | 12,747 |  |  | $ | 7,774 |  |  | $ | 4,973 |
March 31, 2012 |  | Cost |  |  | Accumulated Amortization |  |  | Net Book Value |
Term and Revolving Facilities |  | $ | 5,422 |  |  | $ | 4,652 |  |  | $ | 770 |
Series 1 Debentures |  | 6,886 |  |  | 1,515 |  |  | 5,371 |
|  | $ | 12,308 |  |  | $ | 6,167 |  |  | $ | 6,141 |
During the year ended March 31, 2013, financing fees of $439 were incurred in connection with modifications made to the amended and restated credit agreement (2012 – $60; 2011 – $1,034) (note 16(b)). During the year ended March 31, 2013, financing fees of $nil were incurred in connection with the Series 1 Debentures (2012 – $nil; 2011 - $5,846) (note 16(e)). 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 March 31, 2013 was $1,607 (2012 – $1,591; 2011 – $1,609). Upon redemption of the 8 3/4% senior notes on April 28, 2010, the unamortized deferred financing costs related to the 8 3/4% senior notes of $4,324 were expensed and included in the loss on debt extinguishment (note 16(d)). In addition, $183 related to amortization of deferred financing costs incurred up to the redemption date was included in interest expense for the year ended March 31, 2011.

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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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