Summary of Significant Accounting Policies - Narrative (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) segment	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	Mar. 31, 2022 USD ($)
Property, Plant and Equipment [Line Items]
Number of operating segments | segment			1
Number of reportable segments | segment			1
Impairment expense	$ 0	$ 0	$ 0	$ 0
Revenue from sales of property held for lease	1,046,000		$ 3,081,000
Dividend yield			0.00%
Accrued interest and penalties	0		$ 0		$ 0
Accounting Standards Update [Extensible Enumeration]					Accounting Standards Update 2016-02 [Member]
Lease liability	934,000		934,000
Right-of-use assets	$ 868,000		$ 868,000
Cumulative Effect, Period of Adoption, Adjustment
Property, Plant and Equipment [Line Items]
Lease liability						$ 1,240,000
Right-of-use assets						$ 1,139,000
Capitalized software
Property, Plant and Equipment [Line Items]
Useful life			3 years