9. Non-Cash Share-Based Employee Compensation (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Compensation Related Costs [Abstract]
Restricted stock unit compensation expense	$ 68	$ 32	$ 89	$ 74