Note 3. Earnings Per Share (Details) - shares	3 Months Ended	9 Months Ended
Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Basic earnings per share:
Weighted average common shares	1,215,296	1,263,320	1,227,624	1,655,532
Diluted earnings per share:
Weighted average common shares	1,215,296	1,263,320	1,227,624	1,655,532
Dilutive effect of stock awards	0	2,008	1,311	2,254
Weighted average common and incremental shares	1,215,296	1,265,328	1,228,935	1,657,786
Number of share-based awards excluded from the calculation	3,177	0	0	0

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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