Nature of business and summary of significant accounting policies - Advertising (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2023 |
Jun. 30, 2022 |
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Accounting Policies [Abstract] | ||||
Advertising expense | $ 2.3 | $ 2.9 | $ 3.7 | $ 5.2 |
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- References No definition available.
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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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