Net Loss per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Numerator:
Net loss attributable to Astrotech, basic	$ (1,417)	$ (666)
Denominator:
Denominator for basic net loss per share attributable to Astrotech Corporation weighted average common stock outstanding	18,951	18,120
Dilutive common stock equivalents - common stock options and share-based awards	$ 0	$ 0
Denominator for diluted net loss per share attributable to Astrotech Corporation weighted average common stock outstanding and dilutive common stock equivalents	18,951	18,120
Basic net loss per share attributable to Astrotech Corporation	$ (0.07)	$ (0.04)
Diluted net loss per share attributable to Astrotech Corporation	$ (0.07)	$ (0.04)