401(k) Profit-Sharing Plan (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Retirement Benefits [Abstract]
Contributions under profit sharing plan	$ 24	$ 21
Employer's matching contribution	8.00%
Employee's contribution for matching	10.00%
Participant's salary for employer matching	0.80%

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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Name:	us-gaap_DefinedBenefitPlanContributionsByEmployer
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration