Annual report pursuant to Section 13 and 15(d)

Note 15 - Share-based Compensation and Employee Benefit Plans - Weighted Average Assumptions (Details)

v3.8.0.1
Note 15 - Share-based Compensation and Employee Benefit Plans - Weighted Average Assumptions (Details)
12 Months Ended
Mar. 31, 2018
Mar. 25, 2017
Dividend yield
Expected volatility 91.00% 99.00%
Risk-free interest rate 2.40% 1.45%
Expected term (Year) 8 years 127 days 8 years 131 days