RESTRUCTURING (Details) (USD $)
3 Months Ended 12 Months Ended 3 Months Ended
Mar. 31, 2015
Mar. 31, 2013
Mar. 31, 2013
item
Restructuring activity      
Restructuring charge   $ 12,300,000  
Cash paid for restructuring costs 11,300,000    
Foreign currency adjustment 100,000    
Restructuring activity      
Balance at beginning of the period 2,004,000    
Payments   (12,300,000)  
Balance at end of the period 1,443,000    
Athlone, Ireland manufacturing facility | Maximum      
Restructuring activity      
Number of employees eliminated     130
Severance and outplacement services      
Restructuring activity      
Restructuring charge 255,000    
Restructuring activity      
Balance at beginning of the period 1,328,000    
Payments (255,000)    
Adjustments (137,000)    
Balance at end of the period $ 936,000