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Stock Options (Narrative) (Detail) - USD ($)
12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Tax benefit from stock option exercise $ 0 $ 124,000  
Cash received from option exercises 0 25,000  
Allocated Share Based Compensation Expense $ 101,000 $ 76,000  
Share based Compensation Cost Effect On Earnings Per Share Basic And Diluted $ 0.01 $ 0.00  
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 Grant Price For Grantee Owning Ten Percent Or More Of Entity Common Stock Outstanding 110.00%    
Term of stock option awards 10 years    
Annual rate at which share-based compensation awards vest 20.00%    
Number of stock options, granted 44,000 78,500  
Number of stock options, exercisable 27,500 15,700  
Number of stock options available for grant 837,500    
Unearned stock-based compensation cost related to non-vested awards $ 260,000    
Fair value of stock options that vested during the period $ 41,000 $ 60,000  
Number of shares outstanding, end of period 112,500 78,500 0
Number of stock options, exercised 0 0  
Common Stock, Voting Rights Any plan participant who was granted ISOs and possessed more than 10% of the voting rights of the Company's outstanding common stock    
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, granted 10,000 25,000  
Number of stock options, exercisable 12,000 5,000  
Number of stock options available for grant 15,000    
Unearned stock-based compensation cost related to non-vested awards $ 73,000    
Fair value of stock options that vested during the period $ 6,000 $ 17,000  
Number of shares outstanding, end of period 35,000 25,000 0
Number of stock options, exercised 0 0  
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 Grant Price For Grantee Owning Ten Percent Or More Of Entity Common Stock Outstanding 110.00%    
Term of stock option awards 10 years    
Annual rate at which share-based compensation awards vest 20.00%    
Number of stock options, exercisable 208,500    
Tax benefit from stock option exercise $ 0    
Cash received from option exercises $ 0 $ 25,650  
Number of shares outstanding, end of period 1,471,480    
Number of stock options, exercised 0 337,600  
Stock Issued During Period, Shares, New Issues 324,100    
Conversion of Stock, Shares Issued   164,859  
Common Stock Retired   85,170