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Intangibles (Details) - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Intangible Assets [Line Items]    
Amortization expense $ 100,000 $ 100,000
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2024 100,000  
Finite-Lived Intangible Assets, Net [Abstract]    
Gross Carrying Value 3,159,000 3,159,000
Accumulated Amortization 2,384,000 2,259,000
Net Book Value 775,000 900,000
Impairment of intangible assets 0 0
Trade Name    
Finite-Lived Intangible Assets, Net [Abstract]    
Gross Carrying Value 654,000 654,000
Accumulated Amortization 0 0
Net Book Value $ 654,000 $ 654,000
Developed Technology    
Finite-Lived Intangible Assets, Net [Abstract]    
Useful Life (years) 20 years 20 years
Gross Carrying Value $ 2,505,000 $ 2,505,000
Accumulated Amortization 2,384,000 2,259,000
Net Book Value $ 121,000 $ 246,000