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Acquisitions (Details Textual) (USD $)
0 Months Ended 3 Months Ended 12 Months Ended
May 03, 2011
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Acquisitions (Textual) [Abstract]          
Goodwill, Purchase Accounting Adjustments         $ (241,000)
EDC [Member]
         
Acquisitions (Textual) [Abstract]          
Cash payment for asset 3,800,000        
Additional incentive payment 800,000        
Financial targets achievement period 2 years        
Asset purchase price 4,600,000        
Carrying value of the acquisition payable and selling, general and administrative costs   400,000 400,000 800,000  
Goodwill, Purchase Accounting Adjustments         $ 200,000