Revenue - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Contract asset	$ 0		$ 0		$ 0
Accounts receivable	782,000		782,000		262,000
Contract liability	2,582,000		2,582,000		2,864,000	$ 1,661,000
Deferred revenue	1,787,000		1,787,000		501,000
Revenue	816,000	$ 330,000	3,617,000	$ 1,556,000
Amortization of deferred costs	286,000	211,000	1,182,000	211,000
Deferred costs	1,837,000		1,837,000		$ 1,910,000
Bill-and-hold
Disaggregation of Revenue [Line Items]
Revenue	$ 340,000	$ 270,000	$ 736,000	$ 670,000