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Related Party Transactions (Details) - Installation Partner - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Related Party Transaction [Line Items] |  |  |  |  |
Ownership percentage in equity method investment | 48.20% |  | 48.20% |  |
Equity investment in installation partner | $ 0 |  | $ 0 |  | $ 0
Equity Method Investee |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Accounts payable to related party (less than) | 100,000 |  | 100,000 |  | $ 100,000
Equity Method Investee | Cost of Hardware and Other Revenue |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Expenses incurred from related party | $ 100,000 | $ 100,000 | $ 200,000 | $ 200,000 |

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