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Common Stock Incentive, Stock Purchase Plans and Other Compensation Plans (Details 1) (USD $)
 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Stock Option Activity - Astrotech
    
Stock Option Activity Summary [Line Items]    
Options outstanding, beginning of period 1,141,000 377,000
Options granted 330,000 779,000
Options exercised (119,000) 0
Options cancelled or expired (177,000) (15,000)
Options outstanding, end of period 1,175,000 1,141,000
Weighted average exercise price outstanding, beginning of period $ 0.79 $ 1.28
Weighted average exercise price granted $ 1.20 $ 0.79
Weighted average exercise price exercised $ 0.34 $ 0
Weighted average exercise price cancelled or expired $ 0.85 $ 12.66
Weighted average exercise price outstanding, end of period $ 0.94 $ 0.79
Stock Option Activity - 1st Detect
    
Stock Option Activity Summary [Line Items]    
Options outstanding, beginning of period 2,730 1,820
Options granted 0 965
Options exercised 0 0
Options cancelled or expired (255) (55)
Options outstanding, end of period 2,475 2,730
Weighted average exercise price outstanding, beginning of period $ 212.00 $ 212.00
Weighted average exercise price granted $ 0 $ 212.00
Weighted average exercise price exercised $ 0 $ 0
Weighted average exercise price cancelled or expired $ 212.00 $ 212.00
Weighted average exercise price outstanding, end of period $ 212.00 $ 212.00
Stock Option Activity - Astrogenetix
    
Stock Option Activity Summary [Line Items]    
Options outstanding, beginning of period 2,000 2,050
Options granted 0 0
Options exercised 0 0
Options cancelled or expired 0 (50)
Options outstanding, end of period 2,000 2,000
Weighted average exercise price outstanding, beginning of period $ 167.00 $ 167.00
Weighted average exercise price granted $ 0 $ 0
Weighted average exercise price exercised $ 0 $ 0
Weighted average exercise price cancelled or expired $ 0 $ 167.00
Weighted average exercise price outstanding, end of period $ 167.00 $ 167.00