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Common Stock Incentive, Stock Purchase Plans and Other Compensation Plans (Details) - Stock Option Activity - Astrotech - $ / shares
shares in Thousands
 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Shares    
Outstanding, beginning of period (in shares) 875 1,175
Granted (in shares) 409 0
Exercised (in shares) (149) (66)
Cancelled or expired (in shares) (7) (234)
Outstanding, end of period (in shares) 1,128 875
Weighted Average Exercise Price    
Outstanding, beginning of period (in dollars per share) $ 0.91 $ 0.94
Granted (in dollars per share) 2.76 0.00
Exercised (in dollars per share) 0.75 0.64
Cancelled or expired (in dollars per share) 14.01 1.75
Outstanding, end of period (in dollars per share) $ 1.53 $ 0.91