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Note 16 - Commitments and Contingencies | 12 Months Ended
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Dec. 31, 2021
Notes to Financial Statements |
Commitments and Contingencies Disclosure [Text Block] |
| 16. | Commitments and Contingencies
In the ordinary course of business, we may become liable with respect to pending and threatened litigation, tax, environmental and other matters. While the ultimate results of current claims, investigations and lawsuits involving us are unknown at this time, we do not expect that these matters will have a material adverse effect on our consolidated financial position or results of operations. Legal costs associated with such matters are expensed as incurred.

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