Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Acquisition of 5 Star Narrative (Details)

v3.10.0.1
Acquisitions - Acquisition of 5 Star Narrative (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jul. 01, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Business Acquisition [Line Items]        
Cash paid to acquire a business   $ 13,356 $ 39,570  
5 Star        
Business Acquisition [Line Items]        
Cash paid to acquire a business $ 2,400      
Acquisition related costs       $ 100