Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.8.0.1
Subsequent Events (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 18, 2018
Jan. 10, 2018
Dec. 31, 2017
Dec. 31, 2016
Subsequent Events        
Cash consideration     $ 84,090 $ 3,476
Subsequent Event | ADO Products, LLC        
Subsequent Events        
Cash consideration   $ 21,300    
Subsequent Event | Santa Rosa Insulation and Fireproofing, LLC        
Subsequent Events        
Cash consideration $ 5,800