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Note 5. Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Accumulated Amortization | $ (3,699) | $ (3,324)
Net Carrying Amount | 2,450 |
Customer list |  |
Gross Carrying Amount | 1,770 | 1,770
Accumulated Amortization | (1,770) | (1,770)
Net Carrying Amount | 0 | 0
Customer Relationships |  |
Gross Carrying Amount | 3,424 | 1,747
Accumulated Amortization | (1,099) | (811)
Net Carrying Amount | 2,325 | 936
Proprietary software |  |
Gross Carrying Amount | 782 | 782
Accumulated Amortization | (717) | (680)
Net Carrying Amount | 65 | 102
Trademarks - definite-lived [Member] |  |
Gross Carrying Amount | 173 | 173
Accumulated Amortization | (113) | (63)
Net Carrying Amount | 60 | 110
Trademarks - indefinite-lived [Member] |  |
Gross Carrying Amount | 408 | 232
Accumulated Amortization | 0 | 0
Net Carrying Amount | 408 | 232
Total Intangible Assets |  |
Gross Carrying Amount | 6,557 | 4,704
Accumulated Amortization | (3,699) | (3,324)
Net Carrying Amount | $ 2,858 | $ 1,380

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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