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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
Sep. 30, 2015
Jun. 30, 2015
Current assets:    
Receivables, net of allowance $ 68,000 $ 94,000
Stockholders' equity:    
Preferred stock, Authorized 30,000,000  
Common stock, par value $ .01  
Common stock, Authorized 50,000,000  
Common stock, Issued 19,095,137 18,875,586
Common stock, outstanding 19,095,137 18,875,586
Series B Preferred Stock [Member]    
Stockholders' equity:    
Preferred stock, par value $ .01  
Preferred stock, Authorized 700,000 700,000
Preferred stock, Issued 625,375 625,375
Preferred stock, outstanding 625,375 625,375
Series B1 Preferred Stock [Member]    
Stockholders' equity:    
Preferred stock, par value $ .01  
Preferred stock, Authorized 300,000 300,000
Preferred stock, Issued 74,200 74,200
Preferred stock, outstanding 74,200 74,200