Annual report pursuant to Section 13 and 15(d)

RESTRUCTURING RELATED EXPENSES (Details)

v3.6.0.2
RESTRUCTURING RELATED EXPENSES (Details)
$ in Thousands
 1 Months Ended 12 Months Ended
Apr. 30, 2015
position
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Restructuring Cost and Reserve [Line Items]      
Number of positions eliminated | position 100    
Restructuring expenses   $ 200  
Other exit costs      
Restructuring Cost and Reserve [Line Items]      
Restructuring reserve   $ 49  
Selling, General and Administrative Expenses      
Restructuring Cost and Reserve [Line Items]      
Restructuring expenses     $ 3,300
Selling, General and Administrative Expenses | Severance and termination benefits      
Restructuring Cost and Reserve [Line Items]      
Restructuring expenses     2,800
Selling, General and Administrative Expenses | Other exit costs      
Restructuring Cost and Reserve [Line Items]      
Restructuring expenses     $ 500