Note 1 - Nature of Operations and Summary of Significant Accounting Policies: Revenue Recognition: Schedule of Revenues by Recognition Method Applied (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Sales	$ 35,298	$ 26,466
Other	1,818	1,711
Contracts Accounted for under Percentage of Completion
Sales	19,827	14,085
Completed Contract
Sales	$ 13,653	$ 10,670

Revenues from the sale of other goods or rendering of other services, not elsewhere specified in the taxonomy; net of (reduced by) sales adjustments, returns, allowances, and discounts.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(a),(d))
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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