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FAIR VALUE MEASUREMENTS (Details) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended 12 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Assets:    
Total assets $ 4,983 $ 4,880
Liabilities:    
Warrant Liability, Fair Value Disclosure 78 [1] 105 [1]
Total liabilities 78 105
United States
    
Assets:    
Cash and equivalents 4,983 4,870
Foreign currency [Member]
    
Assets:    
Cash and equivalents 0 10
Fair Value, Inputs, Level 1 [Member]
    
Assets:    
Total assets 4,983 4,880
Liabilities:    
Warrant Liability, Fair Value Disclosure 0 [1] 0 [1]
Total liabilities 0 0
Fair Value, Inputs, Level 1 [Member] | United States
    
Assets:    
Cash and equivalents 4,983 4,870
Fair Value, Inputs, Level 1 [Member] | Foreign currency [Member]
    
Assets:    
Cash and equivalents 0 10
Fair Value, Inputs, Level 2 [Member]
    
Assets:    
Total assets 0 0
Liabilities:    
Warrant Liability, Fair Value Disclosure 0 [1] 0 [1]
Total liabilities 0 0
Fair Value, Inputs, Level 2 [Member] | United States
    
Assets:    
Cash and equivalents 0 0
Fair Value, Inputs, Level 2 [Member] | Foreign currency [Member]
    
Assets:    
Cash and equivalents 0 0
Fair Value, Inputs, Level 3 [Member]
    
Assets:    
Total assets 0 0
Liabilities:    
Warrant Liability, Fair Value Disclosure 78 [1] 105 [1]
Total liabilities 78 105
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance 105 504
Purchases, issuances, and settlements (Note 6) 0 0
Reduced Lican liability from settlement 0 (111)
Total (gain) included in earnings (3) (27) [2] (288) [2]
Ending Balance 78 105
Fair Value, Inputs, Level 3 [Member] | United States
    
Assets:    
Cash and equivalents 0 0
Fair Value, Inputs, Level 3 [Member] | Foreign currency [Member]
    
Assets:    
Cash and equivalents $ 0 $ 0
[1] Refer to Warrants and Stockholders' Equity (Note 6) for valuation assumptions.
[2] Gains and losses for the periods related to the revaluation of equity based liabilities. These gains or losses are included in our consolidated statements of operations.