XML 103 R77.htm IDEA: XBRL DOCUMENT v3.19.1
Compensation and Employee Benefit Plans [Text Block]: Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Tables)
12 Months Ended
Dec. 31, 2018
Tables/Schedules  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

 

 

2018

 

2017

 

 

 

 

Weighted-average risk-free interest rate

2.86% 

 

2.02% 

Expected annual dividend rate per share

1.04% 

 

0.58% 

Expected volatility factor of the Company's common stock

32.42% 

 

37.44% 

Weighted-average expected term of options

4.0 years

 

4.5 years