INCOME TAXES (Detail Textuals) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Tax [Line Items]
Minimum tax and research and development tax credit carryforwards	$ 1,000,000
Deferred tax asset, Valuation allowance	126,568,000	124,433,000	123,414,000	138,693,000
U.S. Tax Authority
Income Tax [Line Items]
Net operating loss carryforwards	192,700,000
Operating loss carryforwards deduction of stock-based compensation	24,900,000
Deferred tax asset, Valuation allowance	122,100,000
Foreign Tax Authority
Income Tax [Line Items]
Net operating loss carryforwards	35,400,000
Deferred tax asset, Valuation allowance	$ 4,400,000