Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation and Other Benefit Plans (Stock Option Valuation Assumptions) (Details)

v3.19.2
Stock-Based Compensation and Other Benefit Plans (Stock Option Valuation Assumptions) (Details) - $ / shares
3 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Valuation of the options granted    
Weighted average exercise price - ($/share) $ 2.08 $ 1.05
Expected life in years 3 years 2 months 12 days 3 years 6 months
Average expected volatility 72.53% 70.50%
Risk-free interest rate 2.33% 2.51%
Weighted average grant date fair value - ($/share) $ 1.06 $ 0.68