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GEOGRAPHIC AND SEGMENT INFORMATION | 12 Months Ended
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Dec. 31, 2014
Notes to Financial Statements |
Note 16. GEOGRAPHIC AND SEGMENT INFORMATION | International sales in 2014, 2013, and 2012 were 15.7%, 17.7%, and 21% of sales, respectively. Substantially all of these sales are denominated in U.S. dollars Although we have only one reporting segment, beginning in 2014, management began analyzing revenue and other operating metrics across three operating segments.
Sales by Operating Segment (in thousands) |  | 2014 |  |  | 2013 |  |  | 2012 |
Core |  | $ | 24,322 |  |  | $ | 22,134 |  |  | $ | 22,160 |
OEM |  |  | 3,150 |  |  |  | 1,484 |  |  |  | 5,509 |
J-Plasma |  |  | 209 |  |  |  | 42 |  |  |  | 2 |
Total |  | $ | 27,681 |  |  | $ | 23,660 |  |  | $ | 27,671 |

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