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Related Party Transactions (Details) - USD ($)	3 Months Ended		6 Months Ended
Related Party Transactions (Details) - USD ($)	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Related Party Transaction [Line Items]
Minimum lease payments	$ 52,721,000		$ 52,721,000
Installation Partner
Related Party Transaction [Line Items]
Ownership percentage in equity method investment	48.20%		48.20%
Equity investment in installation partner	$ 0		$ 0		$ 0
Installation Partner \| Equity Method Investee
Related Party Transaction [Line Items]
Accounts payable to related party (less than)	100,000		100,000		100,000
Installation Partner \| 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
OpenEye
Related Party Transaction [Line Items]
Accounts payable to related party (less than)	$ 0		$ 0		$ 0
Lease term	1 year		1 year
Minimum lease payments	$ 200,000		$ 200,000
Operating rent expense	$ 100,000	$ 0	$ 100,000	$ 0