Subsequent Events (Details) - Aug. 07, 2015 - Subsequent Event [Member] - Medpace Clinical Development Service Agreement [Member] - USD ($) $ in Thousands	Total
Subsequent Event [Line Items]
Service agreement, term	5 years
Committed service obligation	$ 7,000
Initial payment for service agreement	1,700
Additional payment due in remainder of 2015	$ 1,300
Officer and Director [Member]
Subsequent Event [Line Items]
Percentage of ownership	5.00%