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Basis of Presentation (Details) (USD $) In Thousands, unless otherwise specified |  |  |  |  | 3 Months Ended |  |  |  |  | 3 Months Ended |  |  |  |  | 3 Months Ended
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Mar. 31, 2014 | Dec. 31, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Mar. 31, 2014 Subsidiary in Venezuela | Mar. 31, 2013 Subsidiary in Venezuela | Dec. 31, 2013 Subsidiary in Venezuela | Dec. 31, 2013 Subsidiary in Venezuela CADIVI | Feb. 11, 2013 Subsidiary in Venezuela CADIVI | Mar. 31, 2014 Subsidiary in Venezuela CADIVI Medicinal products | Dec. 31, 2013 Subsidiary in Venezuela CADIVI Medicinal products | Mar. 31, 2014 Subsidiary in Venezuela SICAD 1 | Jan. 24, 2014 Subsidiary in Venezuela SICAD 1 | Dec. 31, 2013 Subsidiary in Venezuela SICAD 1 | Dec. 31, 2013 Subsidiary in Venezuela SICAD 1 Other beneficial products | Jan. 24, 2014 Subsidiary in Venezuela CENCOEX | Mar. 31, 2014 Subsidiary in Venezuela SICAD 2 | Mar. 31, 2014 Belarusian subsidiary | Mar. 31, 2013 Belarusian subsidiary
Classification of Venezuela and Belarus as a Highly Inflationary Economy and Devaluation of Its Currencies |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exchange rate |  |  |  |  |  |  |  | 6.3 | 6.3 | 6.3 | 6.3 | 11.3 | 11.3 | 11.3 | 11.3 | 6.3 | 50.0 |  |
Foreign exchange loss from a re-measurement of assets and liabilities using official exchange rates |  |  |  |  |  |  |  |  |  |  |  | $ 845 |  |  |  |  |  |  |
Net sales revenue as a percent of consolidated net sales revenue |  |  |  |  | 2.40% | 2.20% |  |  |  |  |  |  |  |  |  |  |  | 2.50% | 2.30%
Cash and cash equivalents | $ 71,467 | $ 77,247 | $ 83,036 | $ 79,241 | $ 2,585 |  | $ 3,922 |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 + Details
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