Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charge (Details Textual)

v3.5.0.2
Restructuring Charge (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Mar. 31, 2015
Sep. 30, 2016
Sep. 30, 2015
Mar. 31, 2016
Restructuring Cost and Reserve [Line Items]            
Impairment of Long-Lived Assets to be Disposed of $ 0 $ 0   $ 1,181 $ 0  
Production Related Impairments or Charges 200     1,600    
estimatefuturerestructuringcharge 400     400    
Restructuring Charge (Textual) [Abstract]            
Restructuring 2,601   $ 3,200 2,565 17 $ 700
Impairment of Leasehold     2,700 1,000    
Unpaid balance of restructuring charges 3,143 2,191 2,803 3,143 2,191 2,087
restructuringexpenseconsultants       700    
Restructuring Reserve, Current 2,951     2,951   1,537
Restructuring Reserve, Noncurrent 192     192   550
Employee Severance [Member]            
Restructuring Charge (Textual) [Abstract]            
Restructuring       869 17  
Unpaid balance of restructuring charges 419 0 15 419 0 441
Other Restructuring [Member]            
Restructuring Charge (Textual) [Abstract]            
Restructuring       1,696 0  
Unpaid balance of restructuring charges $ 2,724 $ 2,191 $ 2,788 $ 2,724 $ 2,191 $ 1,646