Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charge (Details Textual)

v3.7.0.1
Restructuring Charge (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Mar. 31, 2015
Mar. 31, 2017
Mar. 31, 2016
Restructuring Cost and Reserve [Line Items]          
Impairment of Long-Lived Assets to be Disposed of $ 0 $ 1,181      
Production Related Impairments or Charges 0 1,400      
Impairment of Leasehold     $ 2,700 $ 1,200  
Restructuring 0 (36) $ 3,200 3,200  
restructuringexpenseconsultants       700  
Unpaid balance of restructuring charges 753 1,361   1,234 $ 2,087
Restructuring Reserve, Noncurrent 15     63  
Restructuring Reserve, Current 738     1,171  
Employee Severance [Member]          
Restructuring Cost and Reserve [Line Items]          
Restructuring 0 2   1,300  
Unpaid balance of restructuring charges 0 9   0 441
Other Restructuring [Member]          
Restructuring Cost and Reserve [Line Items]          
Restructuring 0 (38)      
Unpaid balance of restructuring charges $ 753 $ 1,352   $ 1,234 $ 1,646