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Property and Equipment (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2017
Property, Plant and Equipment [Abstract]      
Construction in progress, gross $ 8,900 $ 6,400  
Depreciation expense 8,400 7,500 $ 6,700
Impairment loss of property and equipment $ 4,200 $ 1,600 $ 385