Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charge (Details)

v2.4.0.8
Restructuring Charge (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Restructuring charges        
Liability at March 31, 2013     $ 6  
Charged 38 0 273 149
Paid     (202)  
Liability at December 31, 2013 77   77  
Other Restructuring [Member]
        
Restructuring charges        
Liability at March 31, 2013     0  
Charged     0  
Paid     0  
Liability at December 31, 2013 0   0  
Employee Severance [Member]
        
Restructuring charges        
Liability at March 31, 2013     6  
Charged     273  
Paid     (202)  
Liability at December 31, 2013 77   77  
Kentrox [Member]
        
Restructuring charges        
Charged 38   273  
Liability at December 31, 2013 $ 77   $ 77