Note 8 - Taxes on Income (Tax Benefits) Unrecognized Tax Benefits (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Balance at January 1,	$ 3,170	$ 1,050	$ 1,672
Additions for tax positions of prior years related to acquisitions	30	111	41
Reductions for tax positions of prior years	0	0	(238)
Lapse in statute of limitations	(236)	(1,162)	(406)
Foreign currency translation	(28)	26	(19)
Balance at December 31,	2,936	3,170	1,050
Post Acquisition [Member]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Additions for tax positions of prior years related to acquisitions	$ 0	$ 3,145	$ 0