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Stock Compensation Plans And Stock Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jan. 27, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 0.00 $ 10.55  
Stock options, outstanding, aggregate intrinsic value $ 2,010    
Number of unvested stock options (shares) 211,200 217,200  
Unvested stock options, aggregate grant date fair value $ 457 $ 498  
Unvested stock options, aggregate intrinsic value $ 1,158    
Stock options vested during period (shares) 48,600 42,900  
Stock options vested during period, aggregate grant date fair value $ 111 $ 100  
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized 300,000    
Award vesting percentage 20.00%    
Award vesting period (years) 5 years    
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of unvested shares 0 0  
Equity Incentive Plan 2014      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized     352,366
Number of shares available for grant 226,866    
MRDP      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares available for grant 0