XML 66 R55.htm IDEA: XBRL DOCUMENT v3.21.1
Stockholders Equity (Details)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Stockholders' Equity    
Dividend Yield   3.14%
Volatility   37.69%
Risk-Free Interest Rate 16.00% 1.40%
Expected Life   2 years 9 months