Note 9 - Revenues by Product Platform (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jun. 30, 2016 |
Jun. 30, 2015 |
|
| Product Concentration Risk [Member] | AXP [Member] | ||
| Revenue, Net | $ 6,932 | $ 6,612 |
| Product Concentration Risk [Member] | BioArchive [Member] | ||
| Revenue, Net | 2,465 | 4,241 |
| Product Concentration Risk [Member] | Manual Disposables [Member] | ||
| Revenue, Net | 1,507 | 1,810 |
| Product Concentration Risk [Member] | Bone Marrow [Member] | ||
| Revenue, Net | 459 | 2,621 |
| Product Concentration Risk [Member] | Other Segments [Member] | ||
| Revenue, Net | 566 | 758 |
| Revenue, Net | $ 11,929 | $ 16,042 |