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Note 1 - Summary of Significant Accounting Policies - Other Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Gross carrying amount | $ 2,272 | $ 2,233
Accumulated amortization | 929 | 710
Other Intangible Assets, Net | $ 1,343 | $ 1,523
Customer Relationships [Member] |  |
Remaining lives (Year) | 9 years | 9 years
Gross carrying amount | $ 1,302 | $ 1,302
Accumulated amortization | 651 | 506
Other Intangible Assets, Net | $ 651 | $ 796
Intellectual Property [Member] |  |
Remaining lives (Year) | 3 years | 3 years
Gross carrying amount | $ 100 | $ 100
Accumulated amortization | 95 | 61
Other Intangible Assets, Net | $ 5 | $ 39
Trade Names [Member] |  |
Remaining lives (Year) | 20 years | 20 years
Gross carrying amount | $ 814 | $ 814
Accumulated amortization | 183 | 143
Other Intangible Assets, Net | $ 631 | $ 671
Other Intangible Assets [Member] |  |
Remaining lives (Year) | 7 years | 7 years
Gross carrying amount | $ 56 | $ 17
Accumulated amortization |  |
Other Intangible Assets, Net | $ 56 | $ 17

X
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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/disclosureRef -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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