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Note 13 - Taxes on Income - Uncertain Tax Positions (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Beginning of year | $ 2,224 | $ 3,784
Additions for current year tax positions | 575 | 1,188
Additions for prior year’s tax positions |  | 255
Reductions for prior year’s tax positions | (60) |
Decrease as a result of the completion of a tax audit for prior years |  | (3,003)
Ending balance | $ 2,739 | $ 2,224

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- Definition Represents the amount of decrease in unrecognized tax benefits resulting from tax audit completion. + References No definition available. + Details
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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 10B -URI http://asc.fasb.org/extlink&oid=84176650&loc=SL37586934-109318 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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