Note 12. Employee Stock Ownership Plan (Details) - USD ($)	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Details
Employee Stock Ownership Plan (ESOP), Number of Unearned Shares	2,147,735
Employee Stock Ownership Plan (ESOP), Deferred Shares, Fair Value	$ 42,955
ESOP shares returned to treasury	79,545	79,545
Shares acquired from ESOP	$ 1,590	$ 4,773

Fair value of unearned shares held by the employee stock ownership plan (ESOP).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 40
-Section 50
-Paragraph 1
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=65895303&loc=d3e17540-113929

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- Definition

Shares contributed to the ESOP that have not yet been released, committed to be released, or allocated to participant accounts. Suspense shares generally collateralize ESOP debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 40
-Section 50
-Paragraph 1
-Subparagraph (d)
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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 10
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-Subparagraph (SX 210.5-02(28))
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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

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