Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets (Details 2)

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Goodwill and Intangible Assets (Details 2) (USD $)
 6 Months Ended
Mar. 31, 2012
Y
Sep. 30, 2011
Components of intangible assets    
Cost $ 11,708,000 $ 11,462,000
Accumulated Amortization 6,462,000 5,811,000
Intangible Assets, net 5,246,000 5,651,000
Fully-amortized technology-based assets still in use 3,400,000  
Weighted average remaining life of assets not fully amortized (in years) 6.0  
Amortization expense 600,000  
Estimated future amortization    
Six months ended September 30, 2012 585,000  
Year ended September 30, 2013 1,091,000  
Year ended September 30, 2014 723,000  
Year ended September 30, 2015 702,000  
Year ended September 30, 2016 702,000  
Year ended September 30, 2017 702,000  
Thereafter 741,000  
Total 5,246,000  
Technology-based intangible assets
    
Components of intangible assets    
Cost 7,280,000 7,146,000
Accumulated Amortization 4,353,000 4,097,000
Intangible Assets, net 2,927,000 3,049,000
Weighted average remaining life of assets not fully amortized (in years) 6.3  
Customer contracts and relationships
    
Components of intangible assets    
Cost 3,535,000 3,454,000
Accumulated Amortization 1,838,000 1,513,000
Intangible Assets, net 1,697,000 1,941,000
Weighted average remaining life of assets not fully amortized (in years) 5.2  
Trademark
    
Components of intangible assets    
Cost 642,000 620,000
Accumulated Amortization 137,000 102,000
Intangible Assets, net 505,000 518,000
Weighted average remaining life of assets not fully amortized (in years) 7.8  
Non-compete arrangements
    
Components of intangible assets    
Cost 251,000 242,000
Accumulated Amortization 134,000 99,000
Intangible Assets, net $ 117,000 $ 143,000
Weighted average remaining life of assets not fully amortized (in years) 1.8