Note 22 - Income Taxes - Uncertain Tax Benefits Liability (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Balance at January 1,	$ 4,263	$ 4,649
Increases for tax positions related to current year	41	1,084
Increase for tax position due to ASU 2013-11	4,930
Decreases relating to settlements with taxing authorities	(2,000)
Reductions due to lapsed statute of limitations	(2,272)	(1,470)
Balance at December 31,	$ 4,962	$ 4,263

Amount of unrecognized tax benefits.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Unrecognized Tax Benefit
-URI http://asc.fasb.org/extlink&oid=6527854

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