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Note 4 - Related Party Transactions | 12 Months Ended
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Dec. 31, 2023
Notes to Financial Statements |
Related Party Transactions Disclosure [Text Block] | 4. Related Party Transactions The following related party transactions occurred during the three years ended December 31, 2023: (a) We purchase tires and obtain related services from a company in which one of our directors is the chairman of the board and chief executive officer. We paid that company $195,000 in 2023, $477,000 in 2022 and $306,000 in 2021 for tires and related services. In addition, we paid $2.0 million in each of 2023, 2022 and 2021 to tire manufacturers for tires that were provided by the same company. The same company received commissions from the tire manufacturers related to these purchases. We did not have any accounts payable to that company as of December 31, 2023. Payables to that company were $29,000 at December 31, 2022. (b) We paid $8,000 in 2023 and $10,000 in 2022 for building repairs to a company in which one of our directors is the chief executive officer and the principal stockholder. No payments were made to that company for services in 2021. We did not have any accounts payable to that company as of December 31, 2023 or 2022.

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