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Fair Value of Financial Assets and Liabilities (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019
Fair Value, Measurements, Recurring [Member] |  |
Assets: |  |
Assets, Fair Value Disclosure | $ 0 | $ 0
Liabilities Fair Value Disclosure | 0 | 0
Fair Value, Measurements, Nonrecurring [Member] |  |
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 | 1 year
Carrying Amount |  |
Assets: |  |
Cash and cash equivalents | $ 17,627 | $ 18,099
Accounts & long term receivable | 6,838 | 7,087
Liabilities: |  |
Note payable | 2,532 | 1,001
Fair Value |  |
Assets: |  |
Cash and cash equivalents | 17,627 | 18,099
Accounts & long term receivable | 6,838 | 7,087
Liabilities: |  |
Note payable | $ 2,532 | $ 1,001

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