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SIGNIFICANT ACCOUNTING POLICIES (Tables)
9 Months Ended
Mar. 31, 2018
Significant Accounting Policies Tables  
Basic and diluted earnings per share
      Three Months Ended       Nine Months Ended  
      March 31,       March 31,  
     2018     2017     2018     2017  
Numerator                        
Net income applicable to common shareholders   $ 310,718     $ 699,414     $ 1,711,926     $ 2,309,943  
                                 
Denominator                                
Weighted average common shares outstanding, basic     19,648,000       19,390,000       19,519,000       19,331,000  
Warrants to purchase common stock     673,000       963,000       731,000       920,000  
Weighted average common shares outstanding, diluted     20,321,000       20,353,000       20,250,000       20,251,000  
                                 
Net income per share                                
Basic   $ 0.02     $ 0.04     $ 0.09     $ 0.12  
Diluted   $ 0.02     $ 0.03     $ 0.08     $ 0.11