Note 3 - Selected Balance Sheet Data (Details Textual) - USD ($)
$ in Thousands
Dec. 31, 2019
Jun. 30, 2019
|Other Noncurrent Assets [Member]|
|Inventory, Finished Goods, Net of Reserves, Non-current||$ 3,504||$ 3,239|
Non-current amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.
No definition available.