Segment Information (Details 2)	Mar. 31, 2014	Mar. 31, 2013
Verizon [Member]
Segment Reporting Information [Line Items]
Entity-wide Major Customer, Percent Accounts Receivable	30.60%	11.40%
Telamon [Member]
Segment Reporting Information [Line Items]
Entity-wide Major Customer, Percent Accounts Receivable	8.50%	12.60%
AT&T [Member]
Segment Reporting Information [Line Items]
Entity-wide Major Customer, Percent Accounts Receivable	16.70%	5.50%
Time Warner Cable [Member]
Segment Reporting Information [Line Items]
Entity-wide Major Customer, Percent Accounts Receivable	1.40%	19.80%