Common Stock Incentive, Stock Purchase Plans and Other Compensation Plans (Detail Textuals) - USD ($)		1 Months Ended		12 Months Ended
	Jun. 26, 2014	Apr. 30, 2015	Oct. 31, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 12, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock repurchased - value				$ 2,435,000
Astrotech - The 2008 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares available for future issuance (in shares)				5,500,000
Astrotech - The 2011 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares available for future issuance (in shares)				1,750,000
Common stock options and warrants granted (in shares)	2,000,000
Stock incentive plan requisite service period				1 year
Stock incentive plan vesting period				3 years
Stock incentive plan expiration period				10 years
Common stock shares available for grant (in shares)				1,068,740
Astrotech - Stock Option Activity
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate intrinsic value of options exercisable				$ 2,000,000
Aggregate intrinsic value of options				3,100,000
Compensation expense recognized				100,000	$ 600,000
Unrecognized compensation cost related to stock option and restricted awards				300,000
Astrotech - Restricted Stock Activity
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost related to stock option and restricted awards				$ 1,000,000	$ 1,000
Unrecognized compensation cost over a weighted-average period					2 years 9 months 18 days
Astrotech - Securities Repurchase Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock repurchase - amount						$ 5,000,000
Share repurchases (in shares)				145,335
Common stock repurchased - value				$ 375,000
Common stock repurchased (in dollars per share)				$ 2.58
Common stock repurchase, authorized				$ 4,600,000
Board Of Directors, Chief Executive Officer and Chief Financial Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued (in shares)				1,500,000
Cost of shares issued				$ 4,800,000
Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share repurchases (in shares)			100,000
Common stock repurchased (in dollars per share)			$ 2.56
Board Of Directors, Chief Executive Officer and Chief Financial Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share repurchases (in shares)		563,580
Common stock repurchased (in dollars per share)		$ 3.20
Employee Stock Option [Member] | Astrotech - Stock Option Activity
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost over a weighted-average period				2 years