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Investments | 3 Months Ended
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Dec. 31, 2018
Investments Debt And Equity Securities [Abstract] |
Investments | 5) Investments The Company considers all of its investments to be available-for-sale. Investments at December 31, 2018 consist of the following (in thousands):
|  | Amortized Cost |  |  | Gross Unrealized Gain |  |  | Gross Unrealized (Loss) |  |  | Fair Value |
Cash and Receivables |  | $ | 416 |  |  | $ | — |  |  | $ | — |  |  | $ | 416 |
U.S. Government Sponsored Agencies |  |  | 16,208 |  |  |  | — |  |  |  | (55 | ) |  |  | 16,153 |
Corporate Debt Securities |  |  | 29,344 |  |  |  | — |  |  |  | (701 | ) |  |  | 28,643 |
Foreign Bonds and Notes |  |  | 5,100 |  |  |  | — |  |  |  | (59 | ) |  |  | 5,041 |
Total |  | $ | 51,068 |  |  | $ | — |  |  | $ | (815 | ) |  | $ | 50,253 |
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 December 31, 2018 (in thousands):
|  | Net Carrying Amount |
Due within one year |  | $ | 4,455 |
Due after one year through five years |  |  | 28,902 |
Due after five years through ten years |  |  | 16,896 |
Total |  | $ | 50,253 |

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- Definition The entire disclosure for investments in certain debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2209399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2324412 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2176304 + Details
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