Note 21: Stock Option Plan: Schedule of Fair Value Option Pricing Model Assumptions (Tables)

12 Months Ended

Dec. 31, 2012

Tables/Schedules

Schedule of Fair Value Option Pricing Model Assumptions

	December 31,	December 31,	December 31,
	2012	2011	2010
Expected dividends per share	$0.72	$0.72	$0.72
Risk-free interest rate	0.65%	0.93%	1.52%
Expected life of options	5 years	5 years	5 years
Expected volatility	28.83%	27.99%	37.69%
Weighted average fair value of
options granted during year	$4.55	$3.15	$5.60