Facility Lease Obligation (Details)		3 Months Ended		6 Months Ended
	Jul. 17, 2015 USD ($) a option	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2015 USD ($)	Jun. 30, 2015 USD ($)
Operating Leased Assets [Line Items]
Other receivables		$ 1,690,000		$ 1,690,000	$ 2,021,000
Stream Realty Partners-DFW, L.P. [Member] | DMA [Member]
Operating Leased Assets [Line Items]
Development fee (percent)	3.25%
Oversight fee (percent)	2.00%
Professional Fees	$ 2,600,000
Northlake, Texas [Member]
Operating Leased Assets [Line Items]
Property, Plant and Equipment, Additions		8,100,000
Northlake, Texas [Member]
Operating Leased Assets [Line Items]
Area of land (in acres) | a	28.2
Rent expense		74,000	$ 0	100,000
Period of purchase option prior to completion	90 days
Purchase price based on amount of total costs (percent)	103.00%
Per month increase in purchase price upon completion (percent)	0.35%
Purchase option after completion	90 days
Term of contract	15 years
Number of renewal options (in options) | option	6
Renewal term	5 years
Base rent (percent)	7.50%
Annual base rent	$ 3,700,000
Annual increase in base rent (percent)	2.00%
Northlake, Texas [Member] | Other Long Term Liabilities [Member]
Operating Leased Assets [Line Items]
Other receivables		8,100,000		8,100,000	0
Northlake, Texas [Member] | Other Receivables [Member]
Operating Leased Assets [Line Items]
Loans and Leases Receivable, Gross, Other		$ 0		$ 0	$ 300,000