Quarterly report pursuant to Section 13 or 15(d)

EMPLOYEE STOCK OPTIONS AND RESTRICTED STOCK AWARD PLAN - Status of the Stock Options (Details)

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EMPLOYEE STOCK OPTIONS AND RESTRICTED STOCK AWARD PLAN - Status of the Stock Options (Details) - Equity Option [Member] - USD ($)
 3 Months Ended 9 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Sep. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options Outstanding at beginning of the year 2,748,500 2,751,000  
Granted 0 0  
Forfeited or rescinded 0 (2,500)  
Options Vested 0 0  
Options Outstanding at end of year 2,748,500 2,748,500  
Options Exercisable at end of year 2,506,700 2,323,400  
Weighted Average Exercise Price, Outstanding at beginning of the year $ 6.28 $ 6.28  
Weighted Average Exercise Price, Granted 0 0  
Weighted Average Exercise Price, Forfeited or rescinded 0 11.70  
Weighted Average Exercise Price, Vested 0 0  
Weighted Average Exercise Price, Outstanding at end of year 6.28 6.28  
Weighted Average Exercise Price, Exercisable at end of year $ 5.78 $ 5.42  
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 3 years 8 months 12 days   5 years 3 months 18 days
Options Exercisable - Weighted-Average Remaining Contractual Life (in years) 3 years 4 months 24 days   4 years 7 months 6 days
Aggregate Intrinsic Value $ 0 $ 3,366,300