Note 3 - Cash, Cash Equivalents and Investments (Details Textual) |
6 Months Ended |
|---|---|
Mar. 31, 2016 | |
| Maximum [Member] | |
| Held-to-maturity Securities, Investment Term | 3 years |
| X | ||||||||||
- Definition Represents information about the Company's investment term in money market accounts and bank certificates of deposit. No definition available.
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| X | ||||||||||
- Details
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