SIGNIFICANT CUSTOMERS AND INTERNATIONAL SALES (International Sales) (Details) - Geographic Concentration Risk [Member] - Sales Revenue, Goods, Net [Member]	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Revenues from External Customers [Line Items]
Concentration risk percentage of net revenue	96.00%	95.00%	95.00%
Hong Kong/China [Member]
Revenues from External Customers [Line Items]
Concentration risk percentage of net revenue	51.00%	50.00%	47.00%
Taiwan [Member]
Revenues from External Customers [Line Items]
Concentration risk percentage of net revenue	13.00%	14.00%	15.00%
Korea [Member]
Revenues from External Customers [Line Items]
Concentration risk percentage of net revenue	11.00%	10.00%	11.00%
Western Europe Excluding Germany [Member]
Revenues from External Customers [Line Items]
Concentration risk percentage of net revenue	11.00%	11.00%	11.00%
Japan [Member]
Revenues from External Customers [Line Items]
Concentration risk percentage of net revenue	5.00%	5.00%	5.00%
Germany [Member]
Revenues from External Customers [Line Items]
Concentration risk percentage of net revenue	2.00%	2.00%	2.00%
Other Countries [Member]
Revenues from External Customers [Line Items]
Concentration risk percentage of net revenue	3.00%	3.00%	4.00%