Revenues - Disaggregation of Revenues (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation Of Revenue [Line Items]
Revenues		$ 4,282	$ 4,438	$ 12,358	$ 13,381
Subscriptions [Member]
Disaggregation Of Revenue [Line Items]
Revenues		2,494	2,650	6,995	8,023
Strategic Agreements [Member]
Disaggregation Of Revenue [Line Items]
Revenues		1,788	1,788	5,363	5,358
United States of America [Member]
Disaggregation Of Revenue [Line Items]
Revenues		3,428	3,550	9,954	10,729
United Kingdom [Member]
Disaggregation Of Revenue [Line Items]
Revenues		518	529	1,471	1,536
Other [Member]
Disaggregation Of Revenue [Line Items]
Revenues	[1]	$ 336	$ 359	$ 933	$ 1,116

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