Note 4 - Related Party Transactions	3 Months Ended
Mar. 31, 2025
Notes to Financial Statements
Related Party Transactions Disclosure [Text Block]	(4) Related Party Transactions We purchase tires and obtain related services from Bauer Built, Inc., or BBI. Jerry M. Bauer, the chairman of the board and chief executive officer of BBI, is one of our directors. We paid BBI $100 in the first three months of 2025 and $2,000 in the first three months of 2024 for tires and related services. In addition, we paid $166,000 in the first three months of 2025 and $438,000 in the first three months of 2024 to tire manufacturers for tires that were provided by BBI. BBI received commissions from the tire manufacturers related to these purchases.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

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