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Earnout Liability (Tables)
6 Months Ended
Mar. 31, 2019
Earnout Liability [Abstract]  
Schedule of earnout liability measured using significant unobservable inputs (Level 3)

The following table provides a reconciliation of the beginning and ending balances for the earnout liability measured using significant unobservable inputs (Level 3): 

 

Balance – September 30, 2018   $ 8,021  
Change in fair value of earnout liability     595  
Settlement of earnout liability     (8,616 )
Balance – March 31, 2019   $