NOTE 10 - STOCK AND RETIREMENT PLANS (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Note 11Stock And Retirement Plans Details Narrative Abstract
401(k) Retirement Savings Plan matching contribution	$ 237	$ 232
Employer matching contributions owed to the plan	$ 271	$ 251

Amount of liability, recognized in statement of financial position, for pension, other postretirement and postemployment benefits.

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-Name Accounting Standards Codification
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Name:	us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant