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Leases (Details Narrative)
12 Months Ended
Dec. 31, 2021
USD ($)
ft²
Dec. 31, 2020
USD ($)
Area Of Lease Land | ft² 54,000  
Lease Expiration Date June 30, 2027  
Annual Rental, Maintenance And Tax Expenses On Lease | $ $ 556,000 $ 510,000
Lease Term 64 years  
Sawgrass Technology Park [Member]    
Area Of Lease Land | ft² 6,857  
Annual Rental, Maintenance And Tax Expenses On Lease | $ $ 208,000 $ 169,000
Lawrence Kansas [Member]    
Area Of Lease Land | ft² 8,100  
Termination Of Lease Expense | $ $ 53