Note 13. Employee Benefit Plan (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Note 13. Employee Benefit Plan Details Narrative
401(k) Contribution Amount	$ 20	$ 21
Employer Discretionary Contribution Amount	$ 5	$ 4

Amount of contributions made by employer into fund established for purposes of making future disbursement to individual in accordance with deferred compensation arrangement.

No definition available.

Name:	us-gaap_DeferredCompensationArrangementWithIndividualContributionsByEmployer
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration