INCOME TAXES (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Notes to Financial Statements
Amounts computed at statutory rates	$ (2,699)	$ (3,349)	$ (3,465)
State income tax, net of federal benefit	(212)	(47)	(81)
Expiration of net operating loss carryforwards	708	75	473
Non-deductible interest and change in fair value of derivative liabilities	145	1,698	1,602
Foreign taxes	386	370	473
Other	4	4	4
Net change in valuation allowance on deferred tax assets	1,693	1,257	1,016
Reconciliation of the provision-benefit) for income taxes	$ 25	$ 8	$ 22