Balance Sheet Components - Accrued Other Current Liabilities (Details) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Compensation and benefits		$ 35,114	$ 38,222
Option to acquire a variable number of shares of Class A Common Stock		12,089	13,200
Sales-related liabilities		7,482	6,040
Accrued legal expenses		5,397	1,765
Accrued installation		3,888	13,968
Current portion of derivative liabilities		2,959	6,059
Accrued consulting expenses		2,264	1,731
Interest payable		2,156	2,159
Sales tax liabilities		1,103	1,491
Other		28,752	29,503
Accrued other current liabilities	[1]	$ 101,204	$ 114,138

[1] We have variable interest entities, which represent a portion of the consolidated balances recorded within these financial statement line items in the condensed consolidated balance sheets (see Note 11 - Portfolio Financings).