Note 3 - Cash, Cash Equivalents and Investments (Tables) |
3 Months Ended | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2018 | |||||||||||||||||||||||||||||||||||||
| Notes Tables | |||||||||||||||||||||||||||||||||||||
| Investments Classified by Contractual Maturity Date [Table Text Block] |
|
||||||||||||||||||||||||||||||||||||
| X | ||||||||||
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. No definition available.
|
| X | ||||||||||
- References No definition available.
|