Annual report pursuant to Section 13 and 15(d)

Restructuring Charge (Details Textual)

v3.7.0.1
Restructuring Charge (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2017
Mar. 31, 2016
Restructuring Charge (Textual) [Abstract]        
Restructuring     $ 3,155 $ 748
restructuringexpenseconsultants     700  
Impairment of Long-Lived Assets to be Disposed of     1,181 0
Production Related Impairments or Charges     1,600  
Impairment of Leasehold     1,200  
Accrued restructuring $ 1,537   1,171 1,537
Accrued restructuring non-current 550   63 550
Payments for Restructuring     4,008 1,479
Unpaid balance of restructuring charges 2,087 $ 2,803 1,234 2,087
4Q16 Restructuring [Member]        
Restructuring Charge (Textual) [Abstract]        
Restructuring 700      
4Q15 Restructuring [Member]        
Restructuring Charge (Textual) [Abstract]        
Restructuring   3,200    
Impairment of Leasehold   2,700    
Employee Severance [Member]        
Restructuring Charge (Textual) [Abstract]        
Restructuring     1,326 674
Payments for Restructuring     1,767 263
Unpaid balance of restructuring charges 441 15 0 441
Other Restructuring Costs [Member]        
Restructuring Charge (Textual) [Abstract]        
Restructuring     1,829 74
Payments for Restructuring     2,241 1,216
Unpaid balance of restructuring charges $ 1,646 $ 2,788 $ 1,234 $ 1,646