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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disaggregation of Revenue (Details) - USD ($)
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Disaggregation of Revenue [Line Items]    
Revenue $ 1,082,000 $ 963,000
ODM Projects [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 904,000 678,000
ODM Components [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 176,000 282,000
Distribution Components [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 2,000 3,000
UNITED STATES    
Disaggregation of Revenue [Line Items]    
Revenue 1,050,000 895,000
Asia [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 30,000 65,000
Other [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 2,000 3,000
Products Transferred at a Point in Time [Member]    
Disaggregation of Revenue [Line Items]    
Revenue $ 1,082,000 $ 963,000