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GEOGRAPHIC INFORMATION (Details) - Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 6,783,000 $ 8,222,000
Long-lived Assets 3,386,000 3,710,000
UNITED STATES    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 5,809,000 7,377,000
Long-lived Assets 2,411,000 2,679,000
KOREA, REPUBLIC OF    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 650,000 509,000
Long-lived Assets 0 0
CHINA    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 228,000 237,000
Long-lived Assets 789,000 831,000
TAIWAN, PROVINCE OF CHINA    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 45,000 55,000
Long-lived Assets 186,000 200,000
Other Foreign Countries [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 51,000 44,000
Long-lived Assets $ 0 $ 0