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Stock Options (Narrative) (Detail) (USD $)
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Tax benefit from stock option exercise $ 26,000  
Exercise price of stock options received in entity shares [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Description of noncash transaction 729,000 options were exercised during fiscal 2013 and no options were exercised during fiscal 2012. These exercises were paid for with 399,790 shares of the Company's common stock, 27,900 of which were retired upon receipt. Cash received from option exercises for fiscal 2013 and 2012 was $0 and the actual tax benefit realized for the tax deductions from option exercises totaled $114,000 and $0 for these periods, respectively  
Number of shares exercised 729,000 0
Noncash collection of stock option exercise price, number of shares received and retired 27,900  
Noncash collection of stock option exercise price, number of shares received 399,790  
Tax benefit from stock option exercise 26,000 0
NonEmployee 2012 Stock Option Plan [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares authorized for issuance under the plan 50,000  
Term of stock option awards 10 years  
Annual rate at which share-based compensation awards vest 20.00%  
Number of stock options available for grant 50,000  
2002 Employee Stock Option Plan [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares authorized for issuance under the plan 1,836,000  
Percentage applied to market price to set a grant price for a shareholder owning 10% or more of the company's outstanding common stock 110.00%  
Term of stock option awards 10 years  
Annual rate at which share-based compensation awards vest 20.00%  
Number of stock options available for grant 0  
Number of stock options granted from plan inception 1,471,480  
Unearned stock-based compensation cost related to non-vested awards 0  
Fair value of stock options that vested during the period 0  
Stock Option Plan 2000 [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares authorized for issuance under the plan 270,000  
Term of stock option awards 5 years  
Annual rate at which share-based compensation awards vest 20.00%  
Unearned stock-based compensation cost related to non-vested awards 0  
Fair value of stock options that vested during the period $ 0  
Option price stated as a percentage of the fair market value of the stock price on the date of grant 100.00%  
Employee 2012 Stock Option Plan [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares authorized for issuance under the plan 950,000  
Percentage applied to market price to set a grant price for a shareholder owning 10% or more of the company's outstanding common stock 110.00%  
Term of stock option awards 10 years  
Annual rate at which share-based compensation awards vest 20.00%  
Number of stock options available for grant 950,000