General form of registration statement for all companies including face-amount certificate companies

Revenue - Summary of Company's Revenue Based on The Nature of The Products and Services (Detail)

v3.21.2
Revenue - Summary of Company's Revenue Based on The Nature of The Products and Services (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]            
Revenue $ 20,419 $ 14,174 $ 40,539 $ 31,875 $ 71,851 $ 72,549
Hardware [Member]            
Disaggregation of Revenue [Line Items]            
Revenue 14,331 9,919 28,569 22,473 52,119 57,285
Consumables [Member]            
Disaggregation of Revenue [Line Items]            
Revenue 4,780 3,429 9,397 7,582 15,498 12,584
Services [Member]            
Disaggregation of Revenue [Line Items]            
Revenue $ 1,308 $ 826 $ 2,573 $ 1,820 $ 4,234 $ 2,680