Revenue Recognition - Revenue by Source (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Total revenue from contract with customers	$ 227,574	$ 212,160	$ 412,595	$ 389,761
Total revenue	243,236	228,470	444,275	422,477
Product
Disaggregation of Revenue [Line Items]
Total revenue from contract with customers	173,625	146,867	307,172	284,797
Total revenue	173,625	146,867	307,172	284,797
Installation
Disaggregation of Revenue [Line Items]
Total revenue from contract with customers	12,729	28,879	26,282	31,538
Total revenue	12,729	28,879	26,282	31,538
Service
Disaggregation of Revenue [Line Items]
Total revenue from contract with customers	38,426	35,707	73,665	72,124
Total revenue	38,426	35,707	73,665	72,124
Electricity
Disaggregation of Revenue [Line Items]
Total revenue from contract with customers	2,794	707	5,476	1,302
Electricity revenue	15,662	16,310	31,680	32,716
Total revenue	$ 18,456	$ 17,017	$ 37,156	$ 34,018