Shareholders' equity - Schedule of Total Share-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total share-based compensation expense	$ 1,448	$ 2,495	$ 4,969	$ 7,642
Cost of Revenues
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total share-based compensation expense	20	52	96	136
Research and Development
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total share-based compensation expense	567	959	2,014	2,824
Sales and Marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total share-based compensation expense	183	413	723	1,407
General and Administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total share-based compensation expense	$ 678	$ 1,071	$ 2,136	$ 3,275

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Cambium Networks Corp 10-Q