Net Income (Loss) per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Amounts attributable to Astrotech Corporation, basic and diluted:
Loss from continuing operations, net of tax	$ (1,272)	$ (926)
Income from discontinued operations, net of tax	24,555	2,179
Net income attributable to Astrotech Corporation	23,283	1,253
State of Texas deemed dividend (Note 10)	(531)
Net income attributable to Astrotech Corporation applicable to common shareholders	$ 22,752	$ 1,253
Denominator:
Denominator for basic net income (loss) per share attributable to Astrotech Corporation - weighted average common stock outstanding	19,548	19,470
Dilutive common stock equivalents - common stock options and share-based awards
Denominator for diluted net income (loss) per share attributable to Astrotech Corporation - weighted average common stock outstanding and dilutive common stock equivalents	19,548	19,470
Basic and diluted net income (loss) per common share:
Net loss attributable to Astrotech Corporation from continuing operations	$ (0.09)	$ (0.05)
Net income from discontinued operations	$ 1.25	$ 0.11
Net income attributable to Astrotech Corporation applicable to common shareholders	$ 1.16	$ 0.06