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Summary of Significant Accounting Policies (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Summary of Significant Accounting Policies [Line Items]          
Customer deposits $ 1,717,000   $ 1,717,000   $ 3,557,000
Contract obligation     105,200,000    
Contract costs receivable 296,000   296,000   $ 296,000
Customer Deposits [Member]          
Summary of Significant Accounting Policies [Line Items]          
Customer deposits recognized revenue 544,000 $ 147,000 1,840,000 $ 461,000  
Directors [Member]          
Summary of Significant Accounting Policies [Line Items]          
Stock compensation expense 40,000 54,000 116,000 162,000  
Employees [Member]          
Summary of Significant Accounting Policies [Line Items]          
Stock compensation expense $ 150,000 $ 28,000 $ 186,000 $ 260,000