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Accumulated Other Comprehensive Loss (Tables)
 9 Months Ended
Jun. 30, 2018
Equity [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
The components of accumulated other comprehensive loss are as follows:
 
 
June 30, 2018
 
September 30, 2017
 
 
(Amounts in thousands)
Cumulative effect of foreign currency translation
 
$
(3,629
)
 
$
(3,214
)
Cumulative unrealized loss on pension liability
 
(6,949
)
 
(6,949
)
Accumulated other comprehensive loss
 
$
(10,578
)
 
$
(10,163
)