Revenue - Summary of Disaggregated Revenue from Contracts with Customers by Nature of Products and Services (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Total Revenue	$ 21,199	$ 15,315	$ 41,690	$ 29,715
EEG Headbands | Point in Time
Disaggregation of Revenue [Line Items]
Total Revenue	15,923	11,576	31,531	22,611
EEG Portal and Clarity Subscriptions | Over Time
Disaggregation of Revenue [Line Items]
Total Revenue	$ 5,276	$ 3,739	$ 10,159	$ 7,104