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Notes Payable - Current and Noncurrent Portion (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Sep. 30, 2019
Note payable - current    
Notes payable - current portion $ 694 $ 317
Note payable - noncurrent    
Notes payable - noncurrent portion 1,838 684
Notes payable    
Note payable - current    
Current 808 359
Less: notes discount 114 42
Notes payable - current portion 694 317
Note payable - noncurrent    
Noncurrent 1,974 718
Less: notes discount 136 34
Notes payable - noncurrent portion $ 1,838 $ 684