Annual report pursuant to Section 13 and 15(d)

Note 4 - Concentrations of Business and Credit Risk (Details Textual)

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Note 4 - Concentrations of Business and Credit Risk (Details Textual)
Pure in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Customer Concentration Risk [Member] | Revenue from Contract with Customer Benchmark [Member]    
Number of Major Customers 0 0
Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member]    
Number of Vendors 0 0