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Note 6 - Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure Text Block [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

		Foreign Currency Translation Adjustments				Defined Benefit Pension Plan				Unrealized Gain (Loss) on Cash Flow Hedges				Total

Beginning Balance - January 1, 2014		$	1,204			$	(4,393	)		$	774			$	(2,415	)
Other comprehensive loss before reclassifications			(3,082	)			(8,922	)			(1,420	)			(13,424	)
Amounts reclassified from accumulated other comprehensive loss			-				72		(1)		-				72
Net current-period other comprehensive loss			(3,082	)			(8,850	)			(1,420	)			(13,352	)
Ending Balance - December 31, 2014		$	(1,878	)		$	(13,243	)		$	(646	)		$	(15,767	)

		Foreign Currency Translation Adjustments				Defined Benefit Pension Plan				Unrealized Gain (Loss) on Cash Flow Hedges				Total

Beginning Balance - January 1, 2013		$	(34	)		$	(12,081	)		$	(2,381	)		$	(14,496	)
Other comprehensive income before reclassifications			1,238				6,994				774				9,006
Amounts reclassified from accumulated other comprehensive loss			-				694		(2)		2,381		(3)		3,075
Net current-period other comprehensive income			1,238				7,688				3,155				12,081
Ending Balance - December 31, 2013		$	1,204			$	(4,393	)		$	774			$	(2,415	)