Commitments and Contingencies (Details ) (USD $)	1 Months Ended
	Apr. 30, 2015 sqft	Mar. 31, 2015
Commitments and Contingencies
Development Costs, Cumulative	$ 27,000,000
Capital Expenditures Incurred but Not yet Paid	1,200,000
Operating Leases, Income Statement, Percentage Revenue	100.00
Area of Land	136,580
Other expenses
Open commitments related to construction contracts		19,000,000
Open commitments related to telecommunications contracts		$ 11,400,000