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Revenue Recognition and Contracts with Customers - Additional Information (Details)
9 Months Ended
Sep. 30, 2022
USD ($)
project
Sep. 30, 2021
item
Standard Product Warranty Term 12 months  
Revenue, Remaining Performance Obligation $ 320,000  
Number of development projects | project 2  
Revenue, Performance Obligation, Total Transaction Price $ 1,318,000  
Accrued Revenues in Excess of Billings $ 393,250  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 3 months  
Extended warranties    
Standard Product Warranty Term 12 months  
Number of additional 12 months period | item   2
OEM products and waveguide sales    
Standard Product Warranty Term 18 months