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Fair Value of Financial Assets and Liabilities (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020
Fair Value, Recurring |  |
Assets: |  |
Assets, Fair Value Disclosure | $ 0 | $ 0
Liabilities Fair Value Disclosure | 0 | 0
Fair Value, Nonrecurring |  |
Assets: |  |
Assets, Fair Value Disclosure | 0 | 0
Liabilities Fair Value Disclosure | $ 0 | 0
Minimum |  |
Liabilities: |  |
Maturity term of accounts and long term receivables | 1 year |
Carrying Amount |  |
Assets: |  |
Cash and cash equivalents | $ 19,927 | 19,264
Accounts and long-term receivable | 5,818 | 5,839
Liabilities: |  |
Notes payable | 1,838 | 4,098
Fair Value |  |
Assets: |  |
Cash and cash equivalents | 19,927 | 19,264
Accounts and long-term receivable | 5,818 | 5,839
Liabilities: |  |
Notes payable | $ 1,838 | $ 4,098

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