Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charge (Details Textual)

v3.6.0.2
Restructuring Charge (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2016
Jun. 30, 2016
Dec. 31, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Mar. 31, 2016
Restructuring Cost and Reserve [Line Items]              
Impairment of Long-Lived Assets to be Disposed of $ 0 $ 1,200 $ 0   $ 1,181 $ 0  
Production Related Impairments or Charges         1,600    
Impairment of Leasehold       $ 2,700 1,000    
Restructuring 490     3,200 3,055 17 $ 700
restructuringexpenseconsultants         700    
estimatefuturerestructuringcharge 100       100    
Unpaid balance of restructuring charges 1,866   1,919 2,803 1,866 1,919 2,087
Restructuring Reserve, Noncurrent 111       111   550
Restructuring Reserve, Current 1,755       1,755   1,537
fiscal year 2015 restructuring [Member]              
Restructuring Cost and Reserve [Line Items]              
Unpaid balance of restructuring charges 800       800    
fiscal year 2017 restructuring [Member]              
Restructuring Cost and Reserve [Line Items]              
Unpaid balance of restructuring charges 1,100       1,100    
Employee Severance [Member]              
Restructuring Cost and Reserve [Line Items]              
Restructuring         1,332 17  
Unpaid balance of restructuring charges 280   0 15 280 0 441
Other Restructuring [Member]              
Restructuring Cost and Reserve [Line Items]              
Restructuring         1,723 0  
Unpaid balance of restructuring charges $ 1,586   $ 1,919 $ 2,788 $ 1,586 $ 1,919 $ 1,646