Receivables - Working Capital and Indemnity Holdback Related to the Asset Sale (Detail Textulas) (USD $)	6 Months Ended
	Dec. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Indemnity holdback	$ 6,100,000
Astrotech Space Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Estimated purchase price	59,300,000
Working capital	1,700,000
Received cash for working capital holdback	52,591,000
Receivable for working capital holdback	598,000
Indemnity holdback	$ 6,100,000