Annual report pursuant to Section 13 and 15(d)

Segment Information (Details 1)

v2.4.0.8
Segment Information (Details 1)
12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2012
Verizon [Member]
     
Revenue, Major Customer [Line Items]      
Percentage Of Net Revenue 23.90% 17.10% 17.60%
Telamon [Member]
     
Revenue, Major Customer [Line Items]      
Percentage Of Net Revenue 30.30% 12.40% 14.30%
AT&T [Member]
     
Revenue, Major Customer [Line Items]      
Percentage Of Net Revenue 8.80% 8.70% 10.40%
Time Warner Cable [Member]
     
Revenue, Major Customer [Line Items]      
Percentage Of Net Revenue 2.30% 10.40% 3.10%