Common Stock Incentive, Stock Purchase Plans and Other Compensation Plans (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Stock Option Activity - Astrotech
Shares
Outstanding	1,175	1,141
Granted		330
Exercised	(66)	(119)
Cancelled or expired	(234)	(177)
Outstanding	875	1,175
Weighted Average Exercise Price
Outstanding	$ 0.94	$ 0.79
Granted		$ 1.20
Exercised	$ 0.64	$ 0.34
Cancelled or expired	$ 1.75	$ 0.85
Outstanding	$ 0.91	$ 0.94
Stock Option Activity - 1st Detect
Shares
Outstanding	2,475	2,730
Cancelled or expired	(2,475)	(255)
Outstanding		2,475
Weighted Average Exercise Price
Outstanding	$ 212.00	$ 212.00
Cancelled or expired	$ 212.00	$ 212.00
Outstanding		$ 212.00
Stock Option Activity - Astrogenetix
Shares
Outstanding	2,000	2,000
Cancelled or expired	(2,000)
Outstanding		2,000
Weighted Average Exercise Price
Outstanding	$ 167.00	$ 167.00
Cancelled or expired	$ 167.00
Outstanding		$ 167.00