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Goodwill (Tables)
6 Months Ended
Mar. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of goodwill activity
The following table presents changes in the carrying amount of goodwill by reportable segment:
(in thousands)CAGGovDealsMachinioTotal
Balance at September 30, 2018
$21,530  $23,731  $14,558  $59,819  
Translation adjustments(352) —  —  (352) 
Balance at September 30, 2019
$21,178  $23,731  $14,558  $59,467  
Translation adjustments63  —  —  63  
Balance at March 31, 2020
$21,241  $23,731  $14,558  $59,530