5. Employee Benefit Plan (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Defined Contribution Plan, Employer Matching Contribution Rate	$ 0.0025
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	4.00%
Defined Contribution Plan, Cost	$ 36	$ 32
Minimum [Member]
Define Contribution Plan, Percentage of Contribution by Employees	1.00%
Maximum [Member]
Define Contribution Plan, Percentage of Contribution by Employees	25.00%