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Line of Credit (Details Textual) (USD $)
 3 Months Ended 1 Months Ended
Sep. 30, 2013
Jun. 30, 2013
Jul. 23, 2010
Silicon Valley Bank [Member]
Sep. 30, 2013
Silicon Valley Bank [Member]
Line of Credit Facility, Amount Outstanding     $ 4,000,000  
Line Of Credit Facility Expiration Date 1     Oct. 31, 2015  
Line Of Credit Facility Spread On Interest Rate       2.50%
Line Of Credit Facility Minimum Amount Outstanding 800,000      
Line of Credit Facility, Interest Rate Description the prime rate plus 5.25%      
Line of Credit Facility, Remaining Borrowing Capacity $ 1,840,000 $ 2,000,000    
Line of Credit Facility, Interest Rate at Period End 6.50%      
Percentage Of Eligible Accounts Receivable On Line Of Credit 80.00%