Summary of Significant Accounting Policies - Summary of Revenue by Product Group (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Total revenue	$ 16,008	$ 16,854
License and Service Contracts
Disaggregation of Revenue [Line Items]
Total revenue	7,386	7,973
Operating Segments
Disaggregation of Revenue [Line Items]
Total revenue	16,008	16,854
Operating Segments | License and Service Contracts
Disaggregation of Revenue [Line Items]
Total revenue	12,937	14,164
Operating Segments | Subscription-based Contracts
Disaggregation of Revenue [Line Items]
Total revenue	$ 3,071	$ 2,690