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SIGNIFICANT ACCOUNTING POLICIES (Details 2) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Accounting Policies [Abstract]        
Net income applicable to common shareholders $ 125,376 $ 921,476 $ 673,608 $ 3,280,271
Weighted average common shares outstanding, basic 19,588,000 19,861,000 19,714,000 19,823,000
Warrants to purchase common stock 188,000 529,000 228,000 546,000
Weighted average common shares outstanding, diluted 19,776,000 20,390,000 19,942,000 20,369,000
Net income per share, basic $ 0.01 $ 0.05 $ 0.03 $ 0.17
Net income per share, diluted $ 0.01 $ 0.05 $ 0.03 $ 0.16