Quarter Ended April 30, Year Ended April 30, 2008 2007 2008 2007 ------------------------------------------------------------------------ Interest income $562 $647 $2,361 $2,760 Interest expense - 88 231 361 ------------------------------------------------------------------------ ------------------------------------------------------------------------ $562 $559 $2,130 $2,399 ------------------------------------------------------------------------ ------------------------------------------------------------------------4. Earnings per Share
The following is a reconciliation of the numerator and denominator of the
basic and diluted per share computations:
Quarter Ended April 30, Year Ended April 30, 2008 2007 2008 2007 ------------------------------------------------------------------------ Income before discontinued operations $3,913 $1,271 $10,855 $20,525 Discontinued operations (net of tax) 1,512 7,772 7,619 4,184 ------------------------------------------------------------------------ Net income $5,425 $9,043 $18,474 $24,709 ------------------------------------------------------------------------ ------------------------------------------------------------------------ Weighted average number of common shares outstanding 10,721,721 11,023,860 10,962,648 11,103,185 Net effect of stock options 48,694 192,273 95,213 218,113 ------------------------------------------------------------------------ Weighted average diluted number of common shares outstanding 10,770,415 11,216,133 11,057,861 11,321,298 ------------------------------------------------------------------------ ------------------------------------------------------------------------ Quarter Ended April 30, Year Ended April 30, 2008 2007 2008 2007 ------------------------------------------------------------------------ Earnings per share Basic - before discontinued operations $0.36 $0.12 $0.99 $1.85 Diluted - before discontinued operations $0.36 $0.11 $0.98 $1.81 Basic - net income $0.51 $0.82 $1.69 $2.23 Diluted - net income $0.50 $0.81 $1.67 $2.18For the quarter ended April 30, 2008 and April 30, 2007, 261,331 and 12,500 options respectively were excluded from the calculation of diluted earnings per share as the exercise price of these options exceeded the average market price of the Company's common stock during this period and were therefore anti-dilutive.
For the year ended April 30, 2008 and April 30, 2007, 258,331 and 12,500 options respectively were excluded from the calculation of diluted earnings per share as the exercise price of these options exceeded the average market price of the Company's common stock during this period and were therefore anti-dilutive.
There were 396,519 and 541,024 options issued and outstanding as at April 30, 2008 and April 30, 2007 respectively.
5. Discontinued operations
Quarter Ended April 30, Year Ended April 30, 2008 2007 2008 2007 ------------------------------------------------------------------------ Revenues $163 $8,553 $926 $22,084 Expenses Labour and materials - 2,073 - 5,736 Research and development (268) 5,849 1,219 16,240 Selling and marketing (4) 2,868 1,026 7,899 Bad debts - - - 88 Restructuring (135) 7,991 31 7,991 ------------------------------------------------------------------------ (407) 18,781 2,276 37,954 ------------------------------------------------------------------------ Income (loss) from operations 570 (10,228) (1,350) (15,870) Gain on sale of assets 903 17,806 10,198 17,806 ------------------------------------------------------------------------ Gain earnings before tax 1,473 7,578 8,848 1,936 Income tax (recovery) expense (39) (194) 1,229 (2,248) ------------------------------------------------------------------------ ------------------------------------------------------------------------ Discontinued operations (net of tax) $1,512 $7,772 $7,619 $4,184 ------------------------------------------------------------------------ ------------------------------------------------------------------------6. Reconciliation of pro forma income with GAAP net income
Quarter Ended April 30, Year Ended April 30, 2008 2007 2008 2007 ------------------------------------------------------------------------ GAAP net income $5,425 $9,043 $18,474 $24,709 Add (deduct): Stock-based compensation 153 653 550 1,140 Patent amortization and imputed interest 3,254 2,312 13,223 3,363 Restructuring - 2,284 19 2,284 Foreign exchange loss (gain) 276 (1,630) (3,999) (1,630) Income tax expense - for the above items (1,508) (1,749) (3,584) (1,064) Future income tax revaluation - 695 3,169 695 Discontinued operations (net of tax) (1,512) (7,772) (7,619) (4,184) ------------------------------------------------------------------------ Pro forma income $6,088 $3,836 $20,233 $25,313 ------------------------------------------------------------------------ ------------------------------------------------------------------------7. Stock-based Compensation