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Commitments and Contingencies - Additional Information (Details)
$ in Millions
9 Months Ended
Sep. 30, 2019
USD ($)
Commitments And Contingencies Disclosure [Abstract]  
Minimum purchase commitments for project related supplies $ 11.1
Minimum purchase commitments, description The Company has several minimum purchase commitments for project related supplies totaling $11.1 million. In return for the commitment, Medpace receives preferential pricing. The commitments expire at various times through 2026.