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EARNINGS/(LOSS) PER SHARE (Details-Earning Per Share) - USD ($)
3 Months Ended 9 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Jun. 30, 2021
Jun. 30, 2020
Numerator:                
Net income/(loss) $ 243,587 $ (834,728) $ 1,199,036 $ (215,202) $ (1,371,614) $ (81,657) $ 607,895 $ (1,668,473)
Denominator:                
Weighted average common shares outstanding 9,963,969     9,534,407     9,919,579 9,534,034
Dilutive common share equivalents 549,000     0     503,000 0
Weighted average diluted shares outstanding 10,512,893     9,534,407     10,423,108 9,534,034
Earnings/(loss) per share                
Basic $ 0.02     $ (0.02)     $ 0.06 $ (0.18)
Diluted $ 0.02     $ (0.02)     $ 0.06 $ (0.18)