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Note 2 - Dispositions, Relocations and Exit Activities - New Lease (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Note 2 - Dispositions Relocations And Exit Activities - New Lease Details
Government reimbursement received - China factory move		$ 815
Government reimbursement recognized - China factory move	$ 219	596
Expenses recognized - China factory move	$ 221	$ 841

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