Note 10 - Revenue Recognition (Details Textual) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)
Revenue from Contract with Customer, Including Assessed Tax	$ 343	$ 534	$ 787	$ 829
One Material Customer [Member]
Number Of Customers	1
Revenue from Contract with Customer, Including Assessed Tax	$ 99
Two Material Customers [Member]
Number Of Customers		2
Revenue from Contract with Customer, Including Assessed Tax		$ 534
Four Material Customers [Member]
Number Of Customers			4
Revenue from Contract with Customer, Including Assessed Tax			$ 787
Three Material Customers [Member]
Number Of Customers				3
Revenue from Contract with Customer, Including Assessed Tax				$ 829

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

ASTROTECH Corp 10-Q