G. STOCKHOLDERS' EQUITY (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Equity [Abstract]
Series B convertible preferred stock, par value	$ 10	$ 10
Series B convertible preferred stock, liquidation value	$ 100	$ 100
Series B convertible preferred stock, shares authorized	100	100
Series B convertible preferred stock, shares issued	1	1
Series B convertible preferred stock, shares outstanding	1	1
Dividend rate	6.00%