v3.26.1
Summary of Significant Accounting Policies (Details Narrative) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Product Information [Line Items]      
Cash and cash equivalents $ 8,734,000 $ 12,598,000  
Standard product warranty description The Company typically provides standard warranty coverage on its systems for one year from the date of final acceptance or fifteen months from the date of shipment by providing labor and parts necessary to repair the systems during the warranty period.    
Income tax examination, description 50% likely to be realized upon ultimate settlement    
Cash equivalents $ 8,200,000 11,900,000  
Cash uninsured amount 200,000 400,000  
Allowance for credit loss 30,000 48,000 $ 36,000
Accounts Receivable, Credit Loss Expense (Reversal) 18,000 (13,000)  
Accounts Receivable, Credit Loss Expense (Reversal) (18,000) 13,000  
Revenue 25,786,000 26,876,000  
Cargo and Freight [Member]      
Product Information [Line Items]      
Revenue $ 48,000 $ 73,000  
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer [Member]      
Product Information [Line Items]      
Concentration risk percentage   10.00%  
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer One [Member]      
Product Information [Line Items]      
Concentration risk percentage 31.80% 28.60%  
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Two [Member]      
Product Information [Line Items]      
Concentration risk percentage 19.80% 14.00%  
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Three [Member]      
Product Information [Line Items]      
Concentration risk percentage 15.70% 11.90%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer [Member]      
Product Information [Line Items]      
Concentration risk percentage 10.00%    
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer A [Member]      
Product Information [Line Items]      
Concentration risk percentage 27.60% 29.50%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer B [Member]      
Product Information [Line Items]      
Concentration risk percentage 13.70%    
Export Sales [Member] | Customer Concentration Risk [Member] | Geographic Distribution, Foreign [Member]      
Product Information [Line Items]      
Concentration risk percentage 5.40% 4.30%  
Building and Building Improvements [Member] | Minimum [Member]      
Product Information [Line Items]      
Property plant and equipment useful life 5 years    
Building and Building Improvements [Member] | Maximum [Member]      
Product Information [Line Items]      
Property plant and equipment useful life 39 years    
Machinery and Equipment [Member] | Minimum [Member]      
Product Information [Line Items]      
Property plant and equipment useful life 5 years    
Machinery and Equipment [Member] | Maximum [Member]      
Product Information [Line Items]      
Property plant and equipment useful life 8 years