XML 26 R24.htm IDEA: XBRL DOCUMENT v3.20.1
Share-Based Compensation (Details) - $ / shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Share-based Payment Arrangement [Abstract]    
Expected life (years) 0 years 0 years
Dividend yield
Expected volatility
Risk free interest rates
Weighted average fair value of options at grant date