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Note 9. Employee Benefit Plans Employee Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2017
Retirement Benefits [Abstract]  
Schedule of Expected Benefit Payments
Estimated future benefit payments as of December 31, 2017 are as follows:
Year
 
Amount
2018
 
$
9

2019
 
9

2020
 
9

2021
 
10

2022
 
10

2023 through 2027
 
47

Schedule of Allocation of Plan Assets
The following table presents the fair values of plan assets by category as of December 31, 2017:
Asset Category
 
Quoted Price in Active Market for Identical Assets
(Level I)
 
Significant Other Observable Inputs
(Level II)
 
Significant Unobservable Inputs
(Level III)
 
Total
Cash and cash equivalents
 
$
1

 
$

 
$

 
$
1

Equity securities
 

 
71

 

 
71

Fixed income securities
 

 
36

 

 
36

Total
 
$
1

 
$
107

 
$

 
$
108

The following table presents the fair values of plan assets by category as of December 31, 2016:
Asset Category
 
Quoted Price in Active Market for Identical Assets
(Level I)
 
Significant Other Observable Inputs
(Level II)
 
Significant Unobservable Inputs
(Level III)
 
Total
Cash and cash equivalents
 
$
1

 
$

 
$

 
$
1

Equity securities
 

 
74

 

 
74

Fixed income securities
 

 
29

 

 
29

Total
 
$
1

 
$
103

 
$

 
$
104