Members’/ Stockholders’ equity - Narrative (Details) $ / shares in Units, $ in Thousands					12 Months Ended
		Aug. 09, 2021 shares	Jul. 28, 2021 shares	Jul. 02, 2021 shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) shares
Class of Stock [Line Items]
Common stock, shares authorized (in shares)					500,000,000	500,000,000
Common stock, par value (in usd per share) | $ / shares					$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)					50,000,000	50,000,000
Preferred stock, par value (in usd per share) | $ / shares					$ 0.001	$ 0.001
Stock repurchased during period, value | $					$ 1,204	$ 167	$ 3,169
Option exercises | $					$ 4,435
Restricted stock units
Class of Stock [Line Items]
Stock issued during period for vested RSUs (in shares)					26,931
Common Stock
Class of Stock [Line Items]
Stock issued during the period (in shares)					16,821,330
Issuance of common stock (in shares)		2,888,889
Stock issued during period for vested RSUs (in shares)					26,931
Stock issued during period, conversion of units (in shares)					134,203,403
Ratio of conversion of member units to common stock (in shares)				242
Stock repurchased during period, shares (in shares)					99,946	35,090	751,894
Stock repurchased during period, value | $					$ 1,204	$ 167	$ 3,169
Stock repurchased during period, value, in excess of par value | $					$ 791	$ 22	$ 62
Common Stock | Norbora SAS
Class of Stock [Line Items]
Issuance of common stock (in shares)					457,959
Common Stock | IPO
Class of Stock [Line Items]
Stock issued during the period (in shares)				15,000,000
Common Stock | Over-Allotment Option
Class of Stock [Line Items]
Stock issued during the period (in shares)			1,821,330
Member’s Interest
Class of Stock [Line Items]
Stock issued during period, conversion of units (in shares)	[1]				134,203,403
Stock repurchased during period, shares (in shares)	[1]				99,946	35,090	751,894
Stock repurchased during period, value | $					$ 413	$ 145	$ 3,107
Units vested (in shares)	[1]				17,486	39,980
Options exercises (in shares)	[1]				246,369
Option exercises | $					$ 1,075
Additional paid-in capital
Class of Stock [Line Items]
Option exercises | $					$ 3,360

[1] Amounts for periods prior to the Company’s conversion to a Delaware corporation have been retrospectively adjusted to give effect to the corporate conversion described in Note 1.