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Stock Plans And Stock Based Compensation (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock options, outstanding, aggregate intrinsic value $ 569    
Number of unvested stock options 182,400   99,500
Unvested stock options, aggregate grant date fair value 429   208
Unvested stock options, aggregate intrinsic value 279    
Stock options vested during period 14,600 8,800  
Stock options vested during period, aggregate grant date fair value 26 13  
Stock options granted during period 106,000 29,000  
Stock options, aggregate grant date fair value 267 69  
Stock Options
      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Description of stock option plan Under the Company’s stock option plans (the 1999 Stock Option Plan and the 2003 Stock Option Plan), the Company was able to grant options for up to a combined total of 1,622,500 shares of common stock to employees, officers and directors.  Shares issued may be purchased in the open market or may be issued from authorized and unissued shares.  The exercise price of each option equals the fair market value of the Company’s common stock on the date of grant.    
Number of shares authorized 1,622,500    
Award vesting percentage 20.00%    
Award vesting period 5 years    
Number of shares available for grant (shares) 51,338    
Stock options, fair value assumptions method The Company uses the Black-Scholes option pricing model to estimate the fair value of stock-based awards    
Stock Grants
      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Description of stock option plan The Company adopted the Management Recognition and Development Plan (“MRDP”) in 1998 for the benefit of employees, officers and directors of the Company.  The objective of the MRDP is to retain and attract personnel of experience and ability in key positions by providing them with a proprietary interest in the Company.    
Number of shares authorized 529,000    
Award vesting percentage 20.00%    
Award vesting period 5 years    
Number of shares available for grant (shares)     0
Stock options vested during period, aggregate grant date fair value 23 57  
Number of unvested stock awards (shares) 0   3,848
Unvested stock awards, aggregate grant date fair value     $ 28
Stock awards, vested during period 3,254 5,613  
Terms of stock awards Awards under the MRDP were made in the form of shares of common stock that are subject to restrictions on the transfer of ownership    
Officers or Directors
      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares available for grant (shares) 0    
Stock awards, granted during period 0 0