Note 4 - Inventories - Inventories (Details) - USD ($) |
Jun. 30, 2016 |
Jun. 30, 2015 |
|---|---|---|
| Raw materials | $ 22,963,000 | $ 15,892,000 |
| Finished goods | 34,139,000 | 33,685,000 |
| $ 57,102,000 | $ 49,577,000 |
| X | ||||||||||
- Definition Carrying 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|