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NATURE OF OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Feb. 12, 2013
Classification of Venezuela as a Highly Inflationary Economy and Devaluation of Its Currency |  |  |  |
Total assets | $ 193,919 | $ 175,811 |  |
Loss on restricted cash |  |  | 747 |
Gain recorded on recovery of restricted cash |  | 747 |  |
Belarusian subsidiary |  |  |  |
Classification of Venezuela as a Highly Inflationary Economy and Devaluation of Its Currency |  |  |  |
Net sales revenue as a percent of consolidated net sales revenue | 1.80% | 1.60% | 2.40% |
Subsidiary in Venezuela |  |  |  |
Classification of Venezuela as a Highly Inflationary Economy and Devaluation of Its Currency |  |  |  |
SITME rate |  | 5.3 |  | 6.3
Net sales revenue as a percent of consolidated net sales revenue | 1.80% | 1.40% | 1.70% |
Total assets | 8,306 | 8,101 |  |
Intercompany receivables | 2,251 | 2,110 |  |
Net assets | $ 5,633 | $ 5,020 |  |

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