INCOME TAXES (Details - Tax Years that remain open in Income Taxes)	12 Months Ended
	Dec. 31, 2020
UNITED STATES [Member] | Minimum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2007
UNITED STATES [Member] | Maximum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2019
Australia [Member] | Minimum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2016
Australia [Member] | Maximum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2019
Canada [Member] | Minimum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2013
Canada [Member] | Maximum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2019
FRANCE [Member] | Minimum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2018
FRANCE [Member] | Maximum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2019
JAPAN [Member} | Minimum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2014
JAPAN [Member} | Maximum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2019
KOREA [Member] | Minimum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2015
KOREA [Member] | Maximum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2019
SINGAPORE [Member] | Minimum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2016
SINGAPORE [Member] | Maximum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2019
United Kingdom | Minimum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2019
United Kingdom | Maximum [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2019