GEOGRAPHIC AND SEGMENT INFORMATION

12 Months Ended

Dec. 31, 2015

Notes to Financial Statements

Note 17. GEOGRAPHIC AND SEGMENT INFORMATION

International sales in 2015, 2014, and 2013 were 16.9%, 15.8%, and 17.5% 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 Category (in thousands)	2015		2014		2013
Core	$	26,098	$	24,322	$	22,134
OEM		2,116		3,150		1,484
J-Plasma		1,306		209		42
Total	$	29,520	$	27,681	$	23,660