Quarterly report pursuant to Section 13 or 15(d)

Other Non-Current Liabilities (Details)

v3.10.0.1
Other Non-Current Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Other Non-Current Liabilities    
Uncertain tax positions $ 10,827 $ 10,640
Deferred compensation liability 5,852 4,364
Other 65 98
Other non-current liabilities $ 16,744 $ 15,102