XML 62 R51.htm IDEA: XBRL DOCUMENT v3.8.0.1
Emflaza asset acquisition Total purchase consideration (Details) - Emflaza asset acquisition
$ in Thousands
Apr. 20, 2017
USD ($)
shares
Business Acquisition [Line Items]  
Cash consideration $ 75,000
Equity Interest Issued, number of shares (in shares) | shares 6,683,598
Fair value of PTC common stock issued to Marathon (6,683,598 shares) $ 75,190
Acquisition costs 2,163
Total preliminary consideration transferred $ 152,353