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Fair Value Measurements (Tables) | 12 Months Ended
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Sep. 30, 2020
Fair Value Disclosures [Abstract] |
Summary of Fair Value of Our Money Market Mutual Funds, Municipal Bonds and Certificates of Deposit | Assets measured or disclosed at fair value on a recurring basis consisted of the following:
|  |  |  | Fair Value Measurements Using
|  | September 30, 2020 |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  | Significant Other Observable Inputs (Level 2) |  | Significant Unobservable Inputs (Level 3)
Money market funds(1) |  | $ | 43,322 |  |  | $ | 43,322 |  |  | $ | — |  |  | $ | — |
Notes receivable(2) |  | 32,793 |  |  | — |  |  | — |  |  | 32,793 |
Corporate bonds(3) |  | 33,119 |  |  | 33,119 |  |  | — |  |  | — |
Municipal bonds, and other(3) |  | 4,913 |  |  | 4,913 |  |  | — |  |  | — |
Total assets at fair value on a recurring basis |  | $ | 114,147 |  |  | $ | 81,354 |  |  | $ | — |  |  | $ | 32,793 |
|  |  |  | Fair Value Measurements Using
|  | September 30, 2019 |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  | Significant Other Observable Inputs (Level 2) |  | Significant Unobservable Inputs (Level 3)
Money market funds(1) |  | $ | 37,794 |  |  | $ | 37,794 |  |  | $ | — |  |  | $ | — |
Notes receivable(2) |  | 35,079 |  |  | — |  |  | — |  |  | 35,079 |
Total assets at fair value on a recurring basis |  | $ | 72,873 |  |  | $ | 37,794 |  |  | $ | — |  |  | $ | 35,079 |
(1) Money market funds and other highly liquid investments with maturity dates less than 90 days are reflected as “Cash and cash equivalents” in our consolidated balance sheet as of September 30, 2020 and 2019. (2) Notes receivable relate to our proprietary loan program. (3) Corporate bonds, municipal bonds, and other are reflected as “Held-to-maturity investments” in our consolidated balance sheet as of September 30, 2020.

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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