Note 3 - Revenue - Revenue by Geographic Location (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2024	Jun. 30, 2023
Revenue	$ 81,002	$ 107,399
UNITED STATES
Revenue	80,911	106,918
Non-US [Member]
Revenue	$ 91	$ 481

Amount, excluding 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.

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+ Details