Annual report pursuant to Section 13 and 15(d)

Segment Information (Details 1)

v3.3.0.814
Segment Information (Details 1)
12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Verizon [Member]      
Revenue, Major Customer [Line Items]      
Percentage Of Net Revenue 30.50% 23.90% 17.10%
Telamon [Member]      
Revenue, Major Customer [Line Items]      
Percentage Of Net Revenue 5.80% 30.30% 12.40%
Time Warner Cable [Member]      
Revenue, Major Customer [Line Items]      
Percentage Of Net Revenue 2.60% 2.30% 10.40%