Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) (USD $)
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Operating Leases      
Total rent expense $ 2,015,000 $ 1,182,000 $ 1,256,000
Future minimum rental payments under non-cancelable operating leases are as follows:      
2015 578,000    
2016 529,000    
2017 124,000    
2018       
2019       
Total 1,231,000    
Indemnification Agreement [Member] | Executive Officers [Member]
     
Loss Contingencies [Line Items]      
Period of employment 18 months    
Estimated potential payments 2,504,000    
Indemnification Agreement [Member] | Key Employees [Member]
     
Loss Contingencies [Line Items]      
Number of individuals 22    
Period of employment 18 months    
Estimated potential payments 1,417,000    
Financial Standby Letter of Credit [Member]
     
Letters of Credit      
Potential liability $ 254,000 $ 200,000