Document And Entity Information - shares	6 Months Ended
	Dec. 31, 2023	Feb. 09, 2024
Document Information [Line Items]
Entity Central Index Key	0001001907
Entity Registrant Name	ASTROTECH Corp
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2024
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Dec. 31, 2023
Document Transition Report	false
Entity File Number	001-34426
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	91-1273737
Entity Address, Address Line One	2105 Donley Drive, Suite 100
Entity Address, City or Town	Austin
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	78758
City Area Code	512
Local Phone Number	485-9530
Title of 12(b) Security	Common Stock, $0.001 par value per share
Trading Symbol	ASTC
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		1,701,729