v2.4.0.8
Property and Equipment (Details) (USD $)
12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2011
Property and Equipment      
Property and equipment, gross $ 30,063,000 $ 25,998,000  
Less: accumulated depreciation and amortization (19,683,000) (15,616,000)  
Property and equipment, net 10,380,000 10,382,000  
Depreciation and amortization 5,696,000 4,714,000 4,180,000
Computers and purchased software
     
Property and Equipment      
Property and equipment, gross 17,953,000 15,125,000  
Office/Operational equipment
     
Property and Equipment      
Property and equipment, gross 5,391,000 4,475,000  
Furniture and fixtures
     
Property and Equipment      
Property and equipment, gross 1,408,000 1,253,000  
Vehicles
     
Property and Equipment      
Property and equipment, gross 992,000 1,110,000  
Leasehold improvements
     
Property and Equipment      
Property and equipment, gross $ 4,319,000 $ 4,035,000