Note 3 - Inventories (Tables)
|12 Months Ended|
Jun. 30, 2015
|Schedule of Inventory, Current [Table Text Block]||
Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.
Reference 1: http://www.xbrl.org/2003/role/presentationRef