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Financial Instruments and Fair Value Measurements (Tables) | 9 Months Ended
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Jun. 30, 2015
Financial Instruments and Fair Value Measurments |
Financial Assets that are Measured at Fair Value on a Recurring Basis |
|  | At June 30, 2015 |  | At September 30, 2014
|  | Level 1 |  | Level 2 |  | Level 3 |  | Total |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
Financial assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash |  | $ | 77,855 |  | $ | - |  | $ | - |  | $ | 77,855 |  | $ | 92,590 |  | $ | - |  | $ | - |  | $ | 92,590
Investments in money market funds |  |  | 4,117 |  |  | - |  |  | - |  |  | 4,117 |  |  | 11,210 |  |  | - |  |  | - |  |  | 11,210
Investments in reverse repurchase agreements |  |  | 5,412 |  |  | - |  |  | - |  |  | 5,412 |  |  | 11,487 |  |  | - |  |  | - |  |  | 11,487
Equity securities |  |  | 10,399 |  |  | - |  |  | - |  |  | 10,399 |  |  | 9,645 |  |  | - |  |  | - |  |  | 9,645
Total financial assets |  | $ | 97,783 |  | $ | - |  | $ | - |  | $ | 97,783 |  | $ | 124,932 |  | $ | - |  | $ | - |  | $ | 124,932
Estimated Fair Values of Financial Instruments |
|  |  |  | At June 30, 2015 |  | At September 30, 2014
|  | Fair Value Hierarchy Level |  | Estimated Fair Value |  | Carrying Cost |  | Estimated Fair Value |  | Carrying Cost
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes receivable from municipalities |  | 2 |  |  | 15,723 |  |  | 15,631 |  |  | 15,988 |  |  | 15,228
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, including current portion |  | 2 |  |  | (901,979) |  |  | (875,000) |  |  | (752,513) |  |  | (710,000)

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258 + Details
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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13476-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13467-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6447952&loc=d3e13220-108610 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14172-108612 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611 + Details
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