XML 67 R45.htm IDEA: XBRL DOCUMENT v3.3.1.900
Commitments and Contingencies (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Unrecorded Unconditional Purchase Obligation [Line Items]      
Lease Agreement Description for a 120-month term from April 1, 2012 to March 31, 2022,    
Lease Expiration Date Mar. 31, 2022    
Amended Operating Leases Term 120 months    
Operating Leases, Rent Expense $ 917 $ 915 $ 962
Prepaid expenses, long term $ 1,094    
Medpace Clinical Development Service Agreement [Member]      
Unrecorded Unconditional Purchase Obligation [Line Items]      
Service agreement, term five year    
Committed service obligation $ 7,000    
Contractual obligation paid 3,000    
Expenses for services rendered 896    
Current prepaid expenses 1,010    
Prepaid expenses, long term $ 1,094