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EMPLOYEE RETIREMENT PLANS (Details) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Defined Contribution Pension And Other Postretirement Plans Disclosure Abstract        
Defined Contribution Plan, Employer Discretionary Contribution Amount $ 16,060 $ 15,176 $ 40,147 $ 33,876