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Note 5. Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Accumulated amortization | $ (4,219) | $ (3,699)
Net carrying amount | 2,394 |
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 | 3,735 | 3,424
Accumulated amortization | (1,534) | (1,099)
Net carrying amount | 2,201 | 2,325
Proprietary software |  |
Gross carrying amount | 782 | 782
Accumulated amortization | (753) | (717)
Net carrying amount | 29 | 65
Distribution Partner Relationships |  |
Gross carrying amount | 153 |
Accumulated amortization | (8) |
Net carrying amount | 145 |
Trademarks - definite-lived [Member] |  |
Gross carrying amount | 173 | 173
Accumulated amortization | (154) | (113)
Net carrying amount | 19 | 60
Trademarks - indefinite-lived [Member] |  |
Gross carrying amount | 408 | 408
Accumulated amortization | 0 | 0
Net carrying amount | 408 | 408
Total Intangible Assets |  |
Gross carrying amount | 7,021 | 6,557
Accumulated amortization | (4,219) | (3,699)
Net carrying amount | $ 2,802 | $ 2,858

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