Stock-based Compensation Plans (Details Narrative) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jul. 06, 2017 |
Aug. 31, 2018 |
Aug. 31, 2017 |
Aug. 31, 2018 |
Aug. 31, 2017 |
|
| Share-based compensation expense | $ 800,000 | $ 700,000 | $ 1,800,000 | $ 900,000 | |
| Number of shares available for issuance forfeited and expired | 3,271,496 | ||||
| Restricted Stock Units (RSUs) [Member] | |||||
| Share-based compensation expense | $ 200,000 | $ 400,000 | |||
| Equity Incentive plan [Member] | |||||
| Common stock shares reserved for future issuance | 3,000,000 | ||||
| Description of provision for plan | On March 1, 2018, in accordance with the provisions of the Plan, the number of shares available for issuance were increased by 1,500,000 to a total of 3,235,898. | ||||
| Equity incentive plan description | Common stock were reserved for issuance under the Plan with annual automatic share reserve increases amounting to the lessor of (i) 1,500,000 shares, (ii) 5% of the outstanding shares on the last day of the immediately preceding fiscal year, or (iii) or such number of shares determined by the Administrator of the Plan. | ||||