Common Stock [Text Block] | Note 9 Common Stock Stock Options During the six months ended October 31, 2020, the Company issued 14,675 and nil, shares respectively, pursuant to cashless exercises of 38,000 stock options and nil stock options respectively, and remitted employee tax withholdings of approximately $14,424 on behalf of its employees. During the three months ended October 31, 2020, the Company issued nil shares. No stock options were exercised during the same period in the prior year. The following is a summary of the status of the Company's stock options as of October 31, 2020 and the stock option activity during the six months ended October 31, 2020: Weighted Average Number of Exercise Price Options per Share Outstanding at April 30, 2020 672,286 $ 1.90 Granted — $ — Forfeited/Cancelled (1,740 ) $ 1.43 Expired — $ — Exercised (44,588 ) $ 2.42 Outstanding at October 31, 2020 625,958 $ 1.87 Exercisable at October 31, 2020 326,167 $ 2.22 Exercisable at April 30, 2020 282,358 $ 2.43 Employee and non-employee stock-based compensation amounts classified in the Company's consolidated statements of operations for the three months and six months ended October 31, 2020 and 2019 are as follows: Three Months Ended Six Months Ended October 31, October 31, 2020 2019 2020 2019 Cost of sales $ 8,196 $ 7,779 $ 16,472 $ 19,000 Sales and marketing 13,003 12,394 26,113 28,117 Research and development 8,897 6,682 17,922 16,985 General and administrative 9,192 9,930 20,101 20,698 Total stock-option based compensation $ 39,288 $ 36,785 $ 80,608 $ 84,800 Employee Stock Purchase Plan Under the terms of the Employee Stock Purchase Plan (the "ESPP") all regular salaried (non-probationary) employees can purchase up to 6% of their base salary in shares of the Company's common stock at market price. The Company matches 50% of the shares purchased by issuing or purchasing in the market up to 3% of the respective employee's base salary in shares. During the six months ended October 31, 2020, the Company matched $9,510 (2019 - $10,655) in shares purchased by employees under the ESPP. During the six months ended October 31, 2020, 5,115 shares (2019 -15,261 shares) were purchased on the open market and 2,599 shares (2019 -7,339) were issued from treasury under the ESPP. A total of 220,000 shares have been reserved for issuance under the ESPP. As of October 31, 2020, a total of 132,167 shares were available for issuance under the ESPP. Deferred Share Unit Plan During the six months ended October 31, 2020, the Company issued 63,899 (2019 - The following table summarizes the Company's outstanding DSU awards as of October 31, 2020, and changes during the period then ended: Number of DSUs Weighted Value Per DSU DSUs outstanding at April 30, 2020 699,183 $ 2.21 Granted 63,899 $ 3.11 Cancelled (2,000 ) $ 1.14 DSUs outstanding at October 31, 2020 761,082 $ 2.29 Employee and non-employee DSU based compensation amounts classified in the Company's consolidated statements of operations for the three months and six months ended October 31, 2020 and 2019 are as follows: Three Months Ended Six Months Ended October 31, October 31, 2020 2019 2020 2019 Cost of sales $ 3,368 $ 1,175 $ 6,735 $ 2,350 Sales and marketing 10,159 4,700 18,299 9,400 Research and development 3,368 1,175 6,735 2,350 General and administrative 62,703 11,928 76,692 25,203 $ 79,598 $ 18,978 $ 108,461 $ 39,303 ATM - "at the market" offering During the three and six months ended October 31, 2020, the Company issued a total of 26,529 and 26,529 shares of common stock in return for net proceeds of $80,457 (2019 - nil |