Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Summary of Disaggregation Revenue (Detail)

v3.21.2
Revenue Recognition - Summary of Disaggregation Revenue (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Disaggregation of Revenue [Line Items]        
Total $ 67,878 $ 55,257 $ 183,919 $ 156,297
Connectivity        
Disaggregation of Revenue [Line Items]        
Total 40,738 37,932 122,444 111,583
Hardware Sales        
Disaggregation of Revenue [Line Items]        
Total 19,221 9,345 40,602 23,276
Hardware Sales - bill-and-hold        
Disaggregation of Revenue [Line Items]        
Total 229 2,476 3,451 5,908
Deployment services, professional services and other        
Disaggregation of Revenue [Line Items]        
Total $ 7,690 $ 5,504 $ 17,422 $ 15,530