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Consolidated Statements of Changes in Shareholders' Equity (CAD)
In Thousands, unless otherwise specified
Total
Common shares
Additional paid-in capital
Deficit
Accumulated other comprehensive (loss) income
Beginning balance at Mar. 31, 2010 181,058 303,505 7,439 (129,886) 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss (34,650) 0 0 (34,650) 0
Unrealized foreign currency translation gain (loss) (59) 0 0 0 (59)
Share option plan 1,455 0 1,455 0 0
Deferred performance share unit plan (44) 0 (44) 0 0
Stock award plan 780 0 780 0 0
Exercised stock options 963 1,349 (386) 0 0
Senior executive stock option plan (2,237) 0 (2,237) 0 0
Ending balance at Mar. 31, 2011 147,266 304,854 7,007 (164,536) (59)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss (21,162) 0 0 (21,162) 0
Unrealized foreign currency translation gain (loss) 40 0 0 0 40
Share option plan 1,373 0 1,373 0 0
Reclassified to restricted share unit liability (121) 0 (121) 0 0
Stock award plan 256 0 256 0 0
Exercised stock options 35 54 (19) 0 0
Repurchase of shares to settle stock award plan (822) 0 (700) (122) 0
Senior executive stock option plan 915 0 915 0 0
Ending balance at Mar. 31, 2012 127,780 304,908 8,711 (185,820) (19)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss (1,463) 0 0 (1,463) 0
Unrealized foreign currency translation gain (loss) 31 0 0 0 31
Share option plan 1,333 0 1,333 0 0
Stock award plan 14 0 14 0 0
Repurchase of shares to settle stock award plan (148) 0 (148) 0 0
Senior executive stock option plan 397 0 397 0 0
Ending balance at Mar. 31, 2013 127,944 304,908 10,307 (187,283) 12