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RETIREMENT PLAN (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Retirement Plan Narrative        
Expenses related to contribution to retirement plan $ 11,817 $ 6,801 $ 32,974 $ 16,564