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Note 13 - Stockholders' Equity - Stockholders' Equity Adjustments (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Jan. 01, 2017	Dec. 31, 2016
Balance	$ 19,453	$ 18,930	$ 18,930
Adjustments
Common Stock [Member]
Balance		87	87
Adjustments
Additional Paid-in Capital [Member]
Balance		14,826	17,864
Adjustments		(3,038)
AOCI Including Portion Attributable to Noncontrolling Interest [Member]
Balance		(141)	(163)
Adjustments		22
Retained Earnings [Member]
Balance		4,158	4,158
Adjustments
Parent [Member]
Balance		18,930	21,946
Adjustments		(3,016)
Noncontrolling Interest [Member]
Balance			$ (3,016)
Adjustments		$ 3,016

X

- Definition

The amount of adjustment o equity as result of the recapitalization.

+ References

No definition available.

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- Definition

Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 55
-Paragraph 4I
-URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4590271-111686

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 16
-URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4568740-111683

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4568447-111683

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