Share-based compensation and stockholders' equity (Tables)

9 Months Ended

Sep. 30, 2025

Stockholders' Equity Note [Abstract]

Schedule of Stock-based Compensation Expense

Share-based compensation expense, net of forfeitures was recorded in the following financial statement line items:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2025		2024		2025		2024
Cost of products and services sales, net	$	0.3	$	0.2	$	0.9	$	1.8
Research & development	0.2		—		0.6		1.0
Selling, general and administrative	4.3		2.1		9.4		10.9
Total share-based compensation expense	$	4.8	$	2.3	$	10.9	$	13.7

Schedule of Stockholders' Equity Note, Warrants or Rights

As of September 30, 2025, the Company had the following Warrants outstanding to acquire shares of its common stock:

	Warrants Outstanding	Range of Exercise  Price per Share	Expiration Date
Warrants issued related to the Term Loan Agreement	2.5	$9.88 - $15.72	August 2029
Total	2.5