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Note 4 - Major Customers
12 Months Ended
Dec. 31, 2015
Notes to Financial Statements  
Concentration Risk Disclosure [Text Block]
(4)
  
MAJOR CUSTOMERS
 
During the years ended December 31, 2015 and 2014, Hakuto Co. Ltd., one of our distributors, accounted for 12% and 11% of our consolidated net revenues, respectively. These revenues were generated by our Thermal Products segment. During the year ended December 31, 2014, Texas Instruments Incorporated accounted for 13% of our consolidated net revenues. While all three of our operating segments sold products to this customer, these revenues were primarily generated by our Mechanical Products and Electrical Products segments. During the years ended December 31, 2015 and 2014, no other customer accounted for 10% or more of our consolidated net revenues.