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Note 12 - Equity Investment | 12 Months Ended
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Dec. 31, 2019
Notes to Financial Statements |
Business Combination Disclosure [Text Block] | 1 2. Equity Investment We owned a 45% equity interest in MWL, a third-party provider of logistics services to the transportation industry, until October 31, 2019, at which time we sold our entire membership interest for approximately $1.3 million. Prior to the sale of our interest, a non-related party owned the other 55% equity interest in MWL. We accounted for our ownership interest in MWL under the equity method of accounting. We received $2.2 million, $5.5 million and $2.2 million of our revenue for loads transported by our tractors and arranged by MWL for the first ten months of 2019 and for the full years of 2018 and 2017, respectively.

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