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Balance Type:
Period Type:

Stock-based compensation - Narrative (Details) - USD ($) $ in Thousands				3 Months Ended		12 Months Ended
	Apr. 05, 2022	Apr. 05, 2019	Apr. 11, 2012	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2012	May 09, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based compensation cost				$ 21,928	$ 19,910
Options granted, contractual period, years				10 years
Options granted (in shares)				0	0
Unrecognized stock-based compensation cost for options				$ 812
Restricted stock unit vesting right (in shares)				1
Restricted stock unit vesting right, fair value (in shares)				1
Performance units vesting right (in shares)				1
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average remaining requisite vesting period				8 months 12 days
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average remaining requisite vesting period				2 years 3 months 18 days
Vested, number of shares (in shares)				912,286
Net settlement on vesting of restricted share unit (in shares)				571,247
Unrecognized stock-based compensation cost				$ 89,881
Restricted Stock Units (RSUs) \| Vesting Period Two Thousand Twenty Four
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested, number of shares (in shares)							64,195
Net settlement on vesting of restricted share unit (in shares)							64,175
Restricted Stock Units (RSUs) \| Vesting Period Two Thousand Twenty Five
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested, number of shares (in shares)						50,536
Net settlement on vesting of restricted share unit (in shares)				912,286
Performance Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average remaining requisite vesting period				2 years 3 months 18 days
Vested, number of shares (in shares)				417,841
Unrecognized stock-based compensation cost				$ 82,626
Performance units vesting right, fair value (in shares)				1
Performance units period				3 years
Performance Units \| Prior to 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance units period				1 year
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value per share allowed to eligible employees to purchase through payroll deductions (in percentage)				90.00%
Maximum percentage of employee's base salary allowed to be purchased (in percentage)				15.00%
Maximum dollar amount of common shares allowed to be purchased				$ 25
Common shares reserved for issuance (in shares)				4,200,000
Issuance of common shares under the employee stock purchase plan (in shares)				76,679	59,945
Compensation expense for ESPP				$ 345	$ 126
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award, vesting period				3 years
Minimum \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award, vesting period				3 months
Minimum \| Performance Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award, vesting period				6 months
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award, vesting period				5 years
Maximum \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award, vesting period				4 years
Maximum \| Performance Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award, vesting period				3 years
2007 Omnibus Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Amended omnibus plan, increase in number of common shares authorized for issuance (in shares)	3,500,000	8,000,000	5,593,200					8,858,823
Number of common shares authorized for issuance (in shares)	26,500,000	23,000,000	15,000,000
2017 Omnibus Incentive Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common shares authorized for issuance (in shares)									15,000,000