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Captive Insurance Collateral | 9 Months Ended
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Jun. 30, 2019
Investments Debt And Equity Securities [Abstract] |
Captive Insurance Collateral | 5) Captive Insurance Collateral The Company considers all of its captive insurance collateral to be available-for-sale investments. Investments at June 30, 2019 consist of the following (in thousands):
|  | Amortized Cost |  |  | Gross Unrealized Gain |  |  | Gross Unrealized (Loss) |  |  | Fair Value |
Cash and Receivables |  | $ | 509 |  |  | $ | — |  |  | $ | — |  |  | $ | 509 |
U.S. Government Sponsored Agencies |  |  | 27,593 |  |  |  | 185 |  |  |  | (4 | ) |  |  | 27,774 |
Corporate Debt Securities |  |  | 24,904 |  |  |  | 536 |  |  |  | — |  |  |  | 25,440 |
Foreign Bonds and Notes |  |  | 4,079 |  |  |  | 39 |  |  |  | — |  |  |  | 4,118 |
Total |  | $ | 57,085 |  |  | $ | 760 |  |  | $ | (4 | ) |  | $ | 57,841 |
Investments at September 30, 2018 consist of the following (in thousands):
|  | Amortized Cost |  |  | Gross Unrealized Gain |  |  | Gross Unrealized (Loss) |  |  | Fair Value |
Cash and Receivables |  | $ | 350 |  |  | $ | — |  |  | $ | — |  |  | $ | 350 |
U.S. Government Sponsored Agencies |  |  | 10,735 |  |  |  | — |  |  |  | (192 | ) |  |  | 10,543 |
Corporate Debt Securities |  |  | 30,427 |  |  |  | — |  |  |  | (928 | ) |  |  | 29,499 |
Foreign Bonds and Notes |  |  | 5,111 |  |  |  | — |  |  |  | (84 | ) |  |  | 5,027 |
Total |  | $ | 46,623 |  |  | $ | — |  |  | $ | (1,204 | ) |  | $ | 45,419 |
Maturities of investments were as follows at June 30, 2019 (in thousands):
|  | Net Carrying Amount |
Due within one year |  | $ | 8,027 |
Due after one year through five years |  |  | 35,554 |
Due after five years through ten years |  |  | 14,260 |
Total |  | $ | 57,841 |

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