Annual report pursuant to Section 13 and 15(d)

Revenue Recognition - Disaggregated Revenue by Source (Details)

v3.20.4
Revenue Recognition - Disaggregated Revenue by Source (Details) - USD ($)
$ in Thousands
4 Months Ended 8 Months Ended 12 Months Ended
Dec. 31, 2019
Aug. 31, 2019
Dec. 31, 2020
Dec. 31, 2018
Disaggregation of Revenue [Line Items]        
Total Net revenue $ 162,219 $ 342,286 $ 503,597 $ 540,358
Alarm monitoring revenue        
Disaggregation of Revenue [Line Items]        
Total Net revenue 147,646 319,172 456,571 498,236
Product, installation and service revenue        
Disaggregation of Revenue [Line Items]        
Total Net revenue 12,671 19,111 42,309 38,455
Other revenue        
Disaggregation of Revenue [Line Items]        
Total Net revenue $ 1,902 $ 4,003 $ 4,717 $ 3,667