v3.22.4
Revenue Recognition - Additional Information (Details)
3 Months Ended 12 Months Ended
Dec. 31, 2022
USD ($)
Customer
Dec. 31, 2021
USD ($)
Customer
Sep. 30, 2022
USD ($)
Disaggregation Of Revenue [Line Items]      
Revenues $ 83,658,000 $ 94,426,000  
Minimum purchase commitment deals of revenue   $ 20,100,000  
Distribution period   5 years  
Contract acquisition costs 8,800,000   $ 8,300,000
Contract acquisition cost, amortization 800,000 $ 600,000  
Contract acquisition cost, impairment 0    
Capitalized contract cost, amortization 2,700,000 2,800,000  
Capitalized contract cost, impairment 0    
Customer One      
Disaggregation Of Revenue [Line Items]      
Revenues 21,400,000 24,200,000  
Customer Two      
Disaggregation Of Revenue [Line Items]      
Revenues 10,000,000.0 17,900,000  
United States      
Disaggregation Of Revenue [Line Items]      
Revenues 21,356,000 35,129,000  
Germany      
Disaggregation Of Revenue [Line Items]      
Revenues 18,164,000 19,509,000  
Japan      
Disaggregation Of Revenue [Line Items]      
Revenues 25,841,000 $ 26,076,000  
China      
Disaggregation Of Revenue [Line Items]      
Revenues $ 9,600,000    
Revenues | Customer Concentration Risk      
Disaggregation Of Revenue [Line Items]      
Number of customers accounted for revenues | Customer 2 2  
Revenues | Customer Concentration Risk | Customer One      
Disaggregation Of Revenue [Line Items]      
Percentage of revenue 25.60% 25.70%  
Revenues | Customer Concentration Risk | Customer Two      
Disaggregation Of Revenue [Line Items]      
Percentage of revenue 12.00% 19.00%  
Minimum      
Disaggregation Of Revenue [Line Items]      
Connected services contract term 1 year    
Contract acquisition cost, deferred and amortized over benefit period 1 year    
Contract term 1 year    
Minimum | Revenues | United States | Geographic Concentration Risk      
Disaggregation Of Revenue [Line Items]      
Percentage of revenue 10.00% 10.00%  
Minimum | Revenues | Germany | Geographic Concentration Risk      
Disaggregation Of Revenue [Line Items]      
Percentage of revenue 10.00% 10.00%  
Minimum | Revenues | Japan | Geographic Concentration Risk      
Disaggregation Of Revenue [Line Items]      
Percentage of revenue 10.00% 10.00%  
Minimum | Revenues | China | Geographic Concentration Risk      
Disaggregation Of Revenue [Line Items]      
Percentage of revenue 10.00%    
Maximum      
Disaggregation Of Revenue [Line Items]      
Connected services contract term 5 years    
Contract acquisition costs, expected benefit period 1 year    
Contract acquisition cost, deferred and amortized over benefit period 8 years    
Contract term 8 years