STOCKHOLDERS' EQUITY - Summary of Stock Option Activity (Details) - Hyperfine Plan	3 Months Ended
	Mar. 31, 2025 shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]
Number of Options, Beginning balance	18,396,536
Number of Options, Granted	111,500	[1]
Number of Options, Exercised	(41,390)
Number of Options, Forfeited / Cancelled / Expired	(512,400)
Number of Options, Ending balance	17,954,246

[1] Consists of new hire employee grants of stock options to purchase 111,500 shares of the Company's Class A common stock. The grants vest 25% on the first anniversary date of the grant with the remainder vesting equally over the remaining 36 months, subject to the employee’s continued service to the Company through the applicable vesting dates.