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