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Stock-Based Compensation (Narrative) (Details) - USD ($)
12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock compensation expense $ 507,000 $ 515,000 $ 201,000
Cash received from exercise of stock options 853,000    
Tax benefit realized related to tax deductions for non-qualified options and disqualifying dispositions under all share-based payment arrangements $ 208,000    
Shares available for future grant 717,636    
Employee Stock Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock compensation expense $ 298,000 255,000 166,000
Unrecognized compensation cost related to non-vested awards $ 674,000    
Expected weighted average vesting period to recognize compensation cost, years 2 years 8 months 12 days    
Expiration period 10 years    
Employee Stock Option [Member] | Minimum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 25.00%    
Employee Stock Option [Member] | Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 33.33%    
Restricted Stock [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock compensation expense $ 209,000 $ 161,000 $ 68,000
Unrecognized compensation cost related to non-vested awards $ 357,000    
Restricted Stock [Member] | Minimum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year    
Restricted Stock [Member] | Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 33.33%