Annual report pursuant to Section 13 and 15(d)

Equity And Share-Based Payments (Narrative) (Details)

v3.6.0.2
Equity And Share-Based Payments (Narrative) (Details)
 12 Months Ended
Sep. 30, 2016
USD ($)
$ / shares
shares
Sep. 30, 2015
USD ($)
shares
Sep. 30, 2014
USD ($)
shares
Sep. 30, 2013
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grants in period 17,500  
Share-based compensation | $ $ 499,873 $ 489,689 $ 858,615  
Cashless options, exercises in period     30,000  
Cash options, exercises in period     30,000  
Proceeds from exercise of stock options | $     $ 117,600  
Options, exercises in period, intrinsic value | $ $ 0 $ 0 $ 154,000  
Grants in period 101,250 293,500 213,576  
Cash election 27,666      
Stock price | $ / shares 1.58      
Share price | $ / shares $ 1.22      
Fair value of awards granted | $ $ 153,000 $ 499,000 $ 1,665,000  
Unrecognized compensation expense | $ 0      
Unrecognized compensation expense, stock options | $ $ 8,601      
Shares forfeited in period   58,250 250  
Shares exercised 0 0 60,000  
Unvested shares 189,970 283,722 141,435 33,502
Unrecognized compensation expense, period for recognition 1 year 6 months      
Class of warrant or right, outstanding 0 0    
Preferred stock, issued 0 0    
Preferred stock, outstanding 0 0    
Preferred Class A [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Preferred stock, shares authorized 5,000,000      
Preferred stock, par or stated value per share (in Dollars per share) | $ / shares $ 0.01      
Preferred stock, issued 0 0    
Preferred stock, outstanding 0 0    
Preferred Class A Series 1 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Preferred stock, shares authorized 1,040,000      
Preferred Class A Series 2 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Preferred stock, shares authorized 1,500,000      
Preferred Class A Series 3 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Preferred stock, shares authorized 700,000      
Preferred Class B [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Preferred stock, shares authorized 15,000      
Preferred stock, par or stated value per share (in Dollars per share) | $ / shares $ 0.50      
Preferred stock, issued 0 0    
Preferred stock, outstanding 0 0    
Rights under Continued Employment or Service [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grants in period 13,498      
Common Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Issuance of common stock upon cashless exercise of options     16,963  
Stock issued during period, shares, share-based compensation, net of forfeitures 81,418 233,867 216,863  
Issuance of common stock upon exercise of stock options (in Shares)     30,000  
Warrants issued during the period 0 0 0  
Common Stock [Member] | Cashless [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Issuance of common stock upon cashless exercise of options     16,963  
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation | $ $ 495,000 $ 437,000 $ 859,000  
Cash election 27,666      
Stock price | $ / shares 1.32      
Unrecognized compensation expense | $ $ 287,000      
Shares forfeited in period 0 58,250 250  
Unvested shares 190,000      
Unrecognized compensation expense, period for recognition 1 year 10 months 21 days      
Accrued expenses from shares not yet issued | $ $ 29,000 $ 23,000 $ 256,000  
Tax benefit of stock-based compensation expense | $ 115,000 114,000 204,000  
Tax expense for stock-based compensation expenses | $ $ 141,000 190,000 0  
Minimum [Member] | Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 1 year      
Award requisite service period 1 year      
Maximum [Member] | Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 3 years      
Award requisite service period 3 years      
2008 Stock Incentive Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized 2,000,000      
Number of shares granted 1,471,302      
Award expiration period 10 years      
Award vesting period 3 years      
Unrecognized compensation expense, stock options | $ $ 5,000 $ 0 $ 0  
2008 Stock Incentive Plan [Member] | Share-based Compensation Award, Tranche One [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting rights, percentage per month 2.80%      
2008 Stock Incentive Plan [Member] | Employee Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares granted 167,500      
Grants in period 17,500      
Award expiration period 10 years      
Award vesting period 2 years      
2008 Stock Incentive Plan [Member] | Employee Stock Option [Member] | Share-based Compensation Award, Tranche One [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 1 year      
Shares expected to vest 8,750      
1997 Stock Option Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares available for grant 0      
Award expiration period 10 years      
Award vesting period 3 years      
Expiration date Dec. 31, 2006      
1997 Stock Option Plan [Member] | Share-based Compensation Award, Tranche One [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting rights, percentage per month 2.80%