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Agreements (Details Narrative) - J. D. Heiskell [Member] - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Sales $ 110,700,000 $ 62,100,000  
Sales to Murex 51,700,000 46,000  
Prepayments 4 0  
Accounts receivable 200    
Accounts receivable to Murex 1,000,000.0    
Marketing costs 2,900,000 2,300,000 $ 2,600,000
Shipping and handling costs 3,300,000 4,800,000 3,200,000
Transportation costs related to sales $ 3,100,000 $ 2,900,000 $ 3,200,000