Fair Value Disclosures (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Liabilities:
Term of debt	1 year
Minimum term of accounts and long term receivables	1 year	1 year
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
Carrying Amount
Assets:
Cash and cash equivalents	18,099	25,107
Accounts & long term receivable	7,087
Liabilities:
Note payable	1,001
Fair Value
Assets:
Cash and cash equivalents	18,099	$ 25,107
Accounts & long term receivable	7,087
Liabilities:
Note payable	$ 1,001