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Note 4 - Fair Value Measurements (Tables) | 6 Months Ended
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Mar. 31, 2015
Notes Tables |
Fair Value Measurements, Nonrecurring [Table Text Block] |
|  |  |  |  |  | Unrealized |  |  | Fair |  |  | Cash and Cash |  |  | Short-term |  |  | Long-term |
|  | Cost Basis |  |  | Gains/(Losses) |  |  | Value |  |  | Equivalents |  |  | Securities |  |  | Securities |
Level 1: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money Market Funds |  | $ | 31,618 |  |  | $ | - |  |  | $ | 31,618 |  |  | $ | 31,618 |  |  | $ | - |  |  | $ | - |
Level 2: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  |  | 2,749,183 |  |  |  | - |  |  |  | 2,749,183 |  |  |  | - |  |  |  | - |  |  |  | 2,749,183 |
Municipal securities |  |  | 2,070,868 |  |  |  | 1,529 |  |  |  | 2,072,397 |  |  |  | 526,147 |  |  |  | 1,495,445 |  |  |  | 50,805 |
Corporate bonds |  |  | 251,073 |  |  |  | (431 | ) |  |  | 250,642 |  |  |  | - |  |  |  | 250,642 |  |  |  | - |
Subtotal |  |  | 5,071,124 |  |  |  | 1,098 |  |  |  | 5,072,222 |  |  |  | 526,147 |  |  |  | 1,746,087 |  |  |  | 2,799,988 |
Total |  | $ | 5,102,742 |  |  | $ | 1,098 |  |  | $ | 5,103,840 |  |  | $ | 557,765 |  |  | $ | 1,746,087 |  |  | $ | 2,799,988 |

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- Definition Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19296-110258 + Details
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