Note 17 - Expected Benefit Payments (Details) $ in Thousands	Dec. 31, 2015 USD ($)
United States Pension Plan of US Entity [Member]
2016	$ 3,355
2017	3,380
2018	3,359
2019	3,430
2020	3,497
2021-2025	17,743
Supplemental Employee Retirement Plan [Member]
2016	609
2017	609
2018	$ 609
2019
2020
2021-2025
Foreign Pension Plan [Member]
2016	$ 698
2017	713
2018	766
2019	814
2020	829
2021-2025	$ 4,824

Amount of benefits from a defined benefit plan expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

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Amount of benefits from a defined benefit plan expected to be paid in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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