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Fair Value Information (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022
Assets
Cash and cash equivalents	$ 92.2	$ 87.7	$ 81.8	$ 127.7
Level 1 | Carrying Amount
Assets
Cash and cash equivalents	92.2	87.7
Level 1 | Estimated Fair Value
Assets
Cash and cash equivalents	92.2	87.7
Level 2 | Carrying Amount | Revolving Credit Facility
Liabilities
Long-term debt, fair value	60.0	50.0
Level 2 | Carrying Amount | Term Loan Facility
Liabilities
Long-term debt, fair value	115.1	118.0
Level 2 | Estimated Fair Value | Revolving Credit Facility
Liabilities
Long-term debt, fair value	60.0	50.0
Level 2 | Estimated Fair Value | Term Loan Facility
Liabilities
Long-term debt, fair value	115.1	118.0
Level 3 | Carrying Amount
Liabilities
Contingent consideration related to acquisition	3.3	5.3
Level 3 | Estimated Fair Value
Liabilities
Contingent consideration related to acquisition	$ 3.3	$ 5.3

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