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Stock-Based Compensation (Details 2) (USD $)
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Stock options information    
Range of exercise price lower limit $ 4.60  
Range of exercise price upper limit $ 12.20  
Stock options outstanding, option outstanding 245,300 392,000
Stock options outstanding weighted average exercise price $ 9.68  
Stock options outstanding weighted average remaining contractual life 6 years 5 months 5 years 6 months
Stock options exercisable option outstanding 37,000  
Stock options exercisable weighted average exercise price $ 6.84  
Stock options exercisable weighted average remaining contractual life 1 year 0 months  
Range One [Member]
   
Stock options information    
Range of exercise price lower limit $ 4.60  
Range of exercise price upper limit $ 5.49  
Stock options outstanding, option outstanding 20,500  
Stock options outstanding weighted average exercise price $ 5.16  
Stock options outstanding weighted average remaining contractual life 1 year 0 months  
Stock options exercisable option outstanding 20,500  
Stock options exercisable weighted average exercise price $ 5.16  
Stock options exercisable weighted average remaining contractual life 1 year 0 months  
Range Two [Member]
   
Stock options information    
Range of exercise price lower limit $ 8.93  
Range of exercise price upper limit $ 12.20  
Stock options outstanding, option outstanding 224,800  
Stock options outstanding weighted average exercise price $ 10.10  
Stock options outstanding weighted average remaining contractual life 6 years 11 months  
Stock options exercisable option outstanding 16,500  
Stock options exercisable weighted average exercise price $ 8.93  
Stock options exercisable weighted average remaining contractual life 1 year 3 months