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Composition of Certain Financial Statement Captions (Tables)
 3 Months Ended
Dec. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Property, Plant and Equipment
The following table summarizes property and equipment, and the related accumulated depreciation and amortization at December 31, 2014 and September 30, 2014:
 
 
December 31,
2014
 
September 30,
2014
 
(In thousands)
Property and equipment
$
167,872

 
$
164,548

Less: accumulated depreciation and amortization
(131,081
)
 
(127,871
)
 
$
36,791

 
$
36,677