Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Schedule of Disaggregation of Revenue (Details)

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Summary of Significant Accounting Policies - Schedule of Disaggregation of Revenue (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Revenue $ 639,000 $ 540,000 $ 1,250,000 $ 1,091,000
Hardware [Member]        
Revenue 397,000 347,000 817,000 743,000
Grants [Member]        
Revenue 20,000 60,000 45,000 85,000
Consumables [Member]        
Revenue 64,000 52,000 139,000 115,000
Contract Research Services [Member]        
Revenue 67,000 67,000
Sample Preparation Accessories [Member]        
Revenue 47,000 39,000 96,000 74,000
Technical Support/Extended Service Contracts [Member]        
Revenue 22,000 26,000 50,000 43,000
Shipping and Handling [Member]        
Revenue 16,000 11,000 28,000 21,000
Others [Member]        
Revenue 6,000 5,000 8,000 10,000
Products Transferred at a Point in Time [Member]        
Revenue 609,000 471,000 1,185,000 985,000
Products and Services Transferred Over Time [Member]        
Revenue 30,000 69,000 65,000 106,000
North America [Member]        
Revenue 351,000 396,000 716,000 722,000
Europe [Member]        
Revenue 64,000 1,000 219,000 158,000
Asia [Member]        
Revenue $ 224,000 $ 143,000 $ 315,000 $ 211,000