Note 19 - Consolidated Statements of Cash Flows Reclassifications	12 Months Ended
Dec. 31, 2020
Notes to Financial Statements
Reclassifications [Text Block]	19. Consolidated Statements of Cash Flows Reclassifications Tires in service amortization in our consolidated statements of cash flows has been reclassified to be consistent with the current presentation, resulting in reclassifications from investing to operating activities for 2019 and 2018 of $3.3 million and $3.6 million, respectively.

The entire disclosure for classifying current financial statements, which may be different from classifications in the prior year's financial statements. Disclose any material changes in classification including an explanation of the reason for the change and the areas impacted.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-URI http://asc.fasb.org/topic&trid=2122149

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