Quarterly report pursuant to Section 13 or 15(d)

Goodwill and intangible assets (Details 2)

v2.4.0.8
Goodwill and intangible assets (Details 2) (USD $)
 9 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Sep. 30, 2013
Components of intangible assets      
Cost $ 57,672,000   $ 53,490,000
Accumulated Amortization 15,555,000   11,451,000
Intangible Assets, net 42,117,000   42,039,000
Weighted average remaining life of assets not fully amortized 11 years 10 months 24 days    
Amortization expense 4,400,000 3,500,000  
Estimated future amortization expense      
Three months ended September 30, 2014 1,543,000    
Year ending September 30, 2015 6,033,000    
Year ending September 30, 2016 5,759,000    
Year ending September 30, 2017 5,360,000    
Year ending September 30, 2018 4,099,000    
Year ended September 30, 2019 3,101,000    
Customer Contracts and Customer Relationships [Member]
      
Components of intangible assets      
Cost 43,782,000   39,243,000
Accumulated Amortization 6,888,000   3,953,000
Intangible Assets, net 36,894,000   35,290,000
Weighted average remaining life of assets not fully amortized 13 years 1 month 6 days    
Developed Technology Rights [Member]
      
Components of intangible assets      
Cost 9,490,000   9,583,000
Accumulated Amortization 6,757,000   5,974,000
Intangible Assets, net 2,733,000   3,609,000
Weighted average remaining life of assets not fully amortized 3 years 4 months 24 days    
Trademarks Trade Names [Member]
      
Components of intangible assets      
Cost 4,400,000   4,421,000
Accumulated Amortization 1,910,000   1,303,000
Intangible Assets, net 2,490,000   3,118,000
Weighted average remaining life of assets not fully amortized 3 years 2 months 12 days    
Noncompete Agreements [Member]
      
Components of intangible assets      
Cost     243,000
Accumulated Amortization     221,000
Intangible Assets, net     $ 22,000