XML 80 R68.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock Compensation - Fair Value of Stock Options Granted Assumptions Used (Details)
12 Months Ended
Dec. 31, 2019
$ / shares
Share-based Payment Arrangement [Abstract]  
Risk free interest rate 2.70%
Expected dividend yield 2.76%
Expected life of award (in years) 6 years 2 months 1 day
Expected volatility 44.89%
Fair value per option $ 5.78