XML 47 R37.htm IDEA: XBRL DOCUMENT v3.19.2
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Income Tax Disclosure [Abstract]        
Income tax expense (benefit) $ (326) $ 249 $ (466) $ 1,225