Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Revenue
Revenue	$ 63,366	$ 64,843
Products and licenses transferred at a point in time
Revenue
Revenue	37,240	37,798
Services transferred over time
Revenue
Revenue	26,126	27,045
EMEA
Revenue
Revenue	$ 31,006	$ 31,842
EMEA \| Revenue from Contract with Customer Benchmark \| Geographic Concentration Risk
Revenue
Percent of total	49.00%	49.00%
Americas
Revenue
Revenue	$ 21,095	$ 21,344
Americas \| Revenue from Contract with Customer Benchmark \| Geographic Concentration Risk
Revenue
Percent of total	33.00%	33.00%
APAC
Revenue
Revenue	$ 11,265	$ 11,657
APAC \| Revenue from Contract with Customer Benchmark \| Geographic Concentration Risk
Revenue
Percent of total	18.00%	18.00%
Subscription
Revenue
Revenue	$ 43,617	$ 39,994
Maintenance and support
Revenue
Revenue	8,008	10,571
Professional services and other
Revenue
Revenue	678	$ 1,702
License \| Revenue from Contract with Customer, Product and Service Benchmark \| Product Concentration Risk
Revenue
Percent of total		1.00%
Hardware products
Revenue
Revenue	$ 11,063	$ 12,576

OneSpan Inc. 10-Q