XML 69 R38.htm IDEA: XBRL DOCUMENT v2.4.1.9
Property and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Sep. 30, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Property and equipment $ 167,872us-gaap_PropertyPlantAndEquipmentGross $ 164,548us-gaap_PropertyPlantAndEquipmentGross
Less: accumulated depreciation and amortization (131,081)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment (127,871)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Total $ 36,791us-gaap_PropertyPlantAndEquipmentNet $ 36,677us-gaap_PropertyPlantAndEquipmentNet