Annual report pursuant to Section 13 and 15(d)

Basis of Presentation (Details Textual)

v3.3.0.814
Basis of Presentation (Details Textual) - USD ($)
$ in Thousands
 1 Months Ended 12 Months Ended
May. 15, 2015
Apr. 28, 2015
Sep. 19, 2014
Aug. 25, 2014
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Basis of Presentation [Line Items]              
Accumulated deficit         $ (47,827) $ (41,202)  
Net Cash Used in Operating Activities         (4,725) (4,116)  
Proceeds from Issuance of Common Stock         10,000 480  
Stock Issued During Period, Value, New Issues         10,000 3,100  
Cash and Cash Equivalents, at Carrying Value, Total         9,494 3,590 $ 4,414
Aspire Capital Fund, LLC 2014 [Member]              
Basis of Presentation [Line Items]              
Aggregate Common Stock Purchased       $ 10,000 10,000    
Proceeds from Issuance of Common Stock   $ 10,000     $ 10,000    
Stock Issued During Period, Shares, New Issues     1,136,354 681,818 8,768,806    
Stock Issued During Period, Value, New Issues     $ 10,000   $ 500 $ 10,000  
Term Of Stock Purchase Agreement       2 years      
Aspire Capital Fund, LLC 2014 [Member] | Maximum [Member]              
Basis of Presentation [Line Items]              
Sale of Stock, Consideration Received on Transaction $ 15,000            
Term Of Stock Purchase Agreement 3 years