Debt	3 Months Ended
Mar. 31, 2021
Debt Disclosure [Abstract]
Debt	(7) Debt On September 30, 2019, the Company obtained an unsecured credit facility in an aggregate principal amount up to $50.0 million (the “Credit Facility”) through its wholly owned subsidiaries, Medpace, Inc., as borrower, and Medpace IntermediateCo, Inc., as guarantor. Outstanding balances under the Credit Facility bear interest at a rate of LIBOR plus 100 basis points (1.00%). On March 30, 2020, the Company amended the credit facility to extend its expiration date to March 31, 2021 and add provisions for alternative interest rates when certain interbank market offered rates are not available. On March 29, 2021, the Company amended the credit facility expiration date to March 31, 2022. As of March 31, 2021, there were no outstanding borrowings under the Credit Facility and $0.2 million in letters of credit outstanding related to certain operating lease obligations, which are secured by the Credit Facility.

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-URI http://asc.fasb.org/topic&trid=2208564

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