Property and Equipment (Components of Property and Equipment) (Details) - USD ($)	6 Months Ended
	Sep. 30, 2015	Mar. 31, 2015
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 4,020,404	$ 1,010,457
Less accumulated depreciation	975,275	853,047
Property and equipment, net before construction work in progress	3,045,129	157,410
Construction in progress	7,428,032	6,227,192
Property and equipment, net	10,473,161	6,384,602
Network Sites and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,660,734
Network Sites and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated useful life	5 years
Network Sites and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated useful life	10 years
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,018,942	976,331
Computer Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated useful life	5 years
Computer Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated useful life	7 years
Furniture and Fixture and Other Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 208,464	$ 34,126
Furniture and Fixture and Other Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated useful life	2 years
Furniture and Fixture and Other Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated useful life	5 years
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated useful life	5 years
Property and equipment, gross	$ 132,264