TAX EXPENSE (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2019	Dec. 31, 2017	Dec. 31, 2018
Tax Expense Details Nattative Abstract
Description of reduction in corporate tax rate	The Tax Act reduced the U.S. corporate income tax rate from 35% to 21%
Net operating loss carry forwards	$ 49,560		$ 42,780
Net operating loss carry forwards expiring year	beginning in 2034
Provisional income tax benefit		$ 3,300