Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Shared-based Compensation and Employee Benefits Plans - Weighted Average Assumptions (Details)

v3.20.4
Note 11 - Shared-based Compensation and Employee Benefits Plans - Weighted Average Assumptions (Details)
3 Months Ended 9 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Dec. 26, 2020
Dec. 28, 2019
Expected volatility 168.81% 101.97%
Risk-free interest rate 0.39% 2.25%
Expected term (Year) 8 years 131 days 8 years 131 days