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SHAREHOLDERS' EQUITY AND STOCK-BASED COMPENSATION, Shelf Registration Statement (Details) - USD ($)
3 Months Ended
Jul. 03, 2019
Jun. 11, 2019
Sep. 30, 2019
Sep. 30, 2018
Shelf Registration Statement [Abstract]        
Aggregate value of shares and warrants remaining available for future issuance     $ 13,990,000  
Issuance of common stock, , net of offering costs (in shares) 6,880,500 6,250,000    
Share price (in dollars per share) $ 1.60 $ 1.60    
Net proceeds from issuance of common stock   $ 9,060,000 932,480 $ 0
Underwriting discount, fees and expenses $ 1,020,000 $ 941,000    
Gross proceeds from issuance of common stock $ 11,010,000      
Maximum [Member]        
Shelf Registration Statement [Abstract]        
Aggregate value of shares and warrants authorized for future issuance     $ 25,000,000  
Over-Allotment [Member]        
Shelf Registration Statement [Abstract]        
Issuance of common stock, , net of offering costs (in shares) 630,500      
Share price (in dollars per share) $ 1.60      
Net proceeds from issuance of common stock $ 932,480      
Underwriting discount, fees and expenses $ 76,000      
Option buying period     30 days  
Number of shares available for purchase, Option buying period (in shares)   937,500