Revenues - Disaggregation of Revenues (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation Of Revenue [Line Items]
Revenues		$ 4,045	$ 4,360	$ 8,076	$ 8,943
Subscriptions [Member]
Disaggregation Of Revenue [Line Items]
Revenues		2,257	2,572	4,501	5,373
Strategic Agreements [Member]
Disaggregation Of Revenue [Line Items]
Revenues		1,788	1,788	3,575	3,570
United States of America [Member]
Disaggregation Of Revenue [Line Items]
Revenues		3,290	3,524	6,526	7,179
United Kingdom [Member]
Disaggregation Of Revenue [Line Items]
Revenues		468	461	953	1,007
Other [Member]
Disaggregation Of Revenue [Line Items]
Revenues	[1]	$ 287	$ 375	$ 597	$ 757

[1] No individual country within the “Other” category accounted for 10% or more of total revenue for any period presented.