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Property, Plant and Equipment (Narrative) (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Property, Plant and Equipment [Line Items]      
Depreciation and amortization expense $ 484,000 $ 416,000  
Gross property, plant, and equipment 45,229,844   $ 40,684,386
Construction In Process [Member]      
Property, Plant and Equipment [Line Items]      
Gross property, plant, and equipment 12,286,984   $ 8,119,575
Rollo Bay Farm And Fortune Bay Hatchery [Member] | Construction In Process [Member]      
Property, Plant and Equipment [Line Items]      
Gross property, plant, and equipment 2,100,000    
Indiana Farm [Member] | Construction In Process [Member]      
Property, Plant and Equipment [Line Items]      
Gross property, plant, and equipment 819,000    
New 10,000 Metric Ton Farm [Member] | Capital Addition Purchase Commitments [Member]      
Property, Plant and Equipment [Line Items]      
Commitments to purchase property, plant, and equipment 19,400,000    
New 10,000 Metric Ton Farm [Member] | Construction In Process [Member]      
Property, Plant and Equipment [Line Items]      
Gross property, plant, and equipment $ 9,400,000