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Accumulated Other Comprehensive Loss
 9 Months Ended
Jun. 30, 2018
Comprehensive Loss [Abstract]  
Comprehensive Income (Loss) Note [Text Block]
Accumulated Other Comprehensive Loss

The Company's accumulated other comprehensive loss balances at June 30, 2018 and September 30, 2017 consisted of the following:
 
June 30, 2018
 
September 30, 2017
Foreign currency translation adjustment
$
(185,224
)
 
$
(155,491
)
Unrealized loss on marketable securities
(948
)
 
(559
)
Accumulated other comprehensive loss
$
(186,172
)
 
$
(156,050
)