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%