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6. INTEREST AND TAXES PAID (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Other Income and Expenses [Abstract]        
Income taxes paid $ 163,000 $ 158,000 $ 542,250 $ 492,250
Interest paid $ 106,996 $ 113,889 $ 324,715 $ 343,726