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INCOME TAXES (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Income Tax Disclosure [Abstract]          
Liability for uncertain tax position         $ 3,100,000
Decrease in liability for uncertain tax position $ 1,400,000        
Provision for (benefit from) income taxes $ 323,000 $ 126,000 $ (276,000) $ 775,000