Stock Options (Details 3) | 6 Months Ended |
Feb. 28, 2023 $ / shares shares |
Equity Option [Member] | |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] | |
Stock Options Outstanding Number of Shares Subject to Outstanding Options | shares | 6,707,400 |
Stock Options Outstanding Number of Shares Subject to Outstanding Options Weighted Average Contractural Life (years)hted Average Contractural Life (years) | 2 years 10 months 17 days |
Stock Options Outstanding Weighted Average Exercise Price | $ / shares | $ 4 |
Stock Options Exercisable Number of Shares Subject To Options Exercisable | shares | 6,646,400 |
Stock Options Exercisable Weighted Average Contractural Life (Years) | 2 years 10 months 20 days |
Stock Options Exercisable Weighted Average Exercise Price | $ / shares | $ 4.01 |
$2.32 Per Share [Member] | |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] | |
Stock Options Outstanding Number of Shares Subject to Outstanding Options | shares | 153,000 |
Stock Options Outstanding Number of Shares Subject to Outstanding Options Weighted Average Contractural Life (years)hted Average Contractural Life (years) | 6 years 7 months 13 days |
Stock Options Outstanding Weighted Average Exercise Price | $ / shares | $ 2.32 |
Stock Options Exercisable Number of Shares Subject To Options Exercisable | shares | 153,000 |
Stock Options Exercisable Weighted Average Contractural Life (Years) | 6 years 7 months 13 days |
Stock Options Exercisable Weighted Average Exercise Price | $ / shares | $ 2.32 |
$2.60 Per Share [Member] | |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] | |
Stock Options Outstanding Number of Shares Subject to Outstanding Options | shares | 2,500,000 |
Stock Options Outstanding Number of Shares Subject to Outstanding Options Weighted Average Contractural Life (years)hted Average Contractural Life (years) | 3 years 4 months 2 days |
Stock Options Outstanding Weighted Average Exercise Price | $ / shares | $ 2.60 |
Stock Options Exercisable Number of Shares Subject To Options Exercisable | shares | 2,500,000 |
Stock Options Exercisable Weighted Average Contractural Life (Years) | 3 years 4 months 2 days |
Stock Options Exercisable Weighted Average Exercise Price | $ / shares | $ 2.60 |
$3.42 Per Share [Member] | |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] | |
Stock Options Outstanding Number of Shares Subject to Outstanding Options | shares | 50,000 |
Stock Options Outstanding Number of Shares Subject to Outstanding Options Weighted Average Contractural Life (years)hted Average Contractural Life (years) | 3 years 7 months 20 days |
Stock Options Outstanding Weighted Average Exercise Price | $ / shares | $ 3.42 |
Stock Options Exercisable Number of Shares Subject To Options Exercisable | shares | 37,500 |
Stock Options Exercisable Weighted Average Contractural Life (Years) | 3 years 7 months 20 days |
Stock Options Exercisable Weighted Average Exercise Price | $ / shares | $ 3.42 |
$3.46 Per Share [Member] | |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] | |
Stock Options Outstanding Number of Shares Subject to Outstanding Options | shares | 35,000 |
Stock Options Outstanding Number of Shares Subject to Outstanding Options Weighted Average Contractural Life (years)hted Average Contractural Life (years) | 2 years 10 months 6 days |
Stock Options Outstanding Weighted Average Exercise Price | $ / shares | $ 3.46 |
Stock Options Exercisable Number of Shares Subject To Options Exercisable | shares | 35,000 |
Stock Options Exercisable Weighted Average Contractural Life (Years) | 2 years 10 months 6 days |
Stock Options Exercisable Weighted Average Exercise Price | $ / shares | $ 3.46 |
$3.54 Per Share [Member] | |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] | |
Stock Options Outstanding Number of Shares Subject to Outstanding Options | shares | 1,249,400 |
Stock Options Outstanding Number of Shares Subject to Outstanding Options Weighted Average Contractural Life (years)hted Average Contractural Life (years) | 5 years 7 months 2 days |
Stock Options Outstanding Weighted Average Exercise Price | $ / shares | $ 3.54 |
Stock Options Exercisable Number of Shares Subject To Options Exercisable | shares | 12,000,900 |
Stock Options Exercisable Weighted Average Contractural Life (Years) | 5 years 8 months 19 days |
Stock Options Exercisable Weighted Average Exercise Price | $ / shares | $ 3.54 |
$3.66 Per Share [Member] | |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] | |
Stock Options Outstanding Number of Shares Subject to Outstanding Options | shares | 1,000,000 |
Stock Options Outstanding Number of Shares Subject to Outstanding Options Weighted Average Contractural Life (years)hted Average Contractural Life (years) | 6 months |
Stock Options Outstanding Weighted Average Exercise Price | $ / shares | $ 3.66 |
Stock Options Exercisable Number of Shares Subject To Options Exercisable | shares | 1,000,000 |
Stock Options Exercisable Weighted Average Contractural Life (Years) | 6 months |
Stock Options Exercisable Weighted Average Exercise Price | $ / shares | $ 3.66 |
$4.87 Per Share [Member] | |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] | |
Stock Options Outstanding Number of Shares Subject to Outstanding Options | shares | 110,000 |
Stock Options Outstanding Number of Shares Subject to Outstanding Options Weighted Average Contractural Life (years)hted Average Contractural Life (years) | 4 years 8 months 23 days |
Stock Options Outstanding Weighted Average Exercise Price | $ / shares | $ 4.87 |
Stock Options Exercisable Number of Shares Subject To Options Exercisable | shares | 110,000 |
Stock Options Exercisable Weighted Average Contractural Life (Years) | 4 years 8 months 23 days |
Stock Options Exercisable Weighted Average Exercise Price | $ / shares | $ 4.87 |
$6.00 Per Share [Member] | |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] | |
Stock Options Outstanding Number of Shares Subject to Outstanding Options | shares | 800,000 |
Stock Options Outstanding Number of Shares Subject to Outstanding Options Weighted Average Contractural Life (years)hted Average Contractural Life (years) | 6 months |
Stock Options Outstanding Weighted Average Exercise Price | $ / shares | $ 6 |
Stock Options Exercisable Number of Shares Subject To Options Exercisable | shares | 800,000 |
Stock Options Exercisable Weighted Average Contractural Life (Years) | 6 months |
Stock Options Exercisable Weighted Average Exercise Price | $ / shares | $ 6 |
$6.21 Per Share [Member] | |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] | |
Stock Options Outstanding Number of Shares Subject to Outstanding Options | shares | 110,000 |
Stock Options Outstanding Number of Shares Subject to Outstanding Options Weighted Average Contractural Life (years)hted Average Contractural Life (years) | 8 years 8 months 1 day |
Stock Options Outstanding Weighted Average Exercise Price | $ / shares | $ 6.21 |
Stock Options Exercisable Number of Shares Subject To Options Exercisable | shares | 110,000 |
Stock Options Exercisable Weighted Average Contractural Life (Years) | 8 years 8 months 1 day |
Stock Options Exercisable Weighted Average Exercise Price | $ / shares | $ 6.21 |
$8.00 Per Share [Member] | |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] | |
Stock Options Outstanding Number of Shares Subject to Outstanding Options | shares | 700,000 |
Stock Options Outstanding Number of Shares Subject to Outstanding Options Weighted Average Contractural Life (years)hted Average Contractural Life (years) | 6 months |
Stock Options Outstanding Weighted Average Exercise Price | $ / shares | $ 8 |
Stock Options Exercisable Number of Shares Subject To Options Exercisable | shares | 700,000 |
Stock Options Exercisable Weighted Average Contractural Life (Years) | 6 months |
Stock Options Exercisable Weighted Average Exercise Price | $ / shares | $ 8 |