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Revenue - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Revenue from External Customer [Line Items]    
Revenues $ 70,146 $ 55,102
IC sales    
Revenue from External Customer [Line Items]    
Revenues 68,168 50,807
IC sales | Mobile market    
Revenue from External Customer [Line Items]    
Revenues 21,160 16,113
IC sales | Home & Enterprise market    
Revenue from External Customer [Line Items]    
Revenues 47,008 34,694
Engineering services, license and other    
Revenue from External Customer [Line Items]    
Revenues $ 1,978 $ 4,295