Annual report pursuant to Section 13 and 15(d)

Revenue, Contract Assets, Contract Liabilities and Remaining Performance Obligations Disaggregation of Revenue - Schedule of Disaggregation of Revenue by Geography (Detail)

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Revenue, Contract Assets, Contract Liabilities and Remaining Performance Obligations Disaggregation of Revenue - Schedule of Disaggregation of Revenue by Geography (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disaggregation Of Revenue [Line Items]    
Revenue $ 43,375 $ 28,490
Revenue Benchmark    
Disaggregation Of Revenue [Line Items]    
Revenue $ 43,375 $ 28,490
Customer Concentration Risk | Revenue Benchmark    
Disaggregation Of Revenue [Line Items]    
Concentration risk percentage 100.00% 100.00%
EMEA [Member] | Customer Concentration Risk | Revenue Benchmark    
Disaggregation Of Revenue [Line Items]    
Revenue [1] $ 20,562 $ 14,213
Concentration risk percentage [1] 48.00% 50.00%
Americas | Customer Concentration Risk | Revenue Benchmark    
Disaggregation Of Revenue [Line Items]    
Revenue [2] $ 15,719 $ 10,759
Concentration risk percentage [2] 36.00% 38.00%
Asia Pacific | Customer Concentration Risk | Revenue Benchmark    
Disaggregation Of Revenue [Line Items]    
Revenue [3] $ 7,094 $ 3,518
Concentration risk percentage [3] 16.00% 12.00%
[1] Netherlands represented 24% and 37% for the years ended December 31, 2021 and 2020, respectively.
[2] U.S. represented 36% and 38% for the years ended December 31 2021 and 2020, respectively.
[3] Australia represented 11% and 9% for the years ended December 31, 2021 and 2020, respectively.