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Commitments and Contingencies (Tables)
 6 Months Ended
Jun. 30, 2017
Commitments and Contingencies Disclosure [Abstract]  
Schedule of restructuring reserve
The changes in reserves associated with these measures for 2016 consisted of the following and are included in accrued liabilities on the accompanying Consolidated Balance Sheets (in thousands):
 
 
Severance and Other employee related costs
 
Facility Closures and Asset impairments
Balance at January 1, 2017
 
$
643

 
$
103

Cash payments made
 
(563
)
 
(26
)
Balance at June 30, 2017
 
$
80

 
$
77